mackuba.eu
+10
.env.example
+10
.env.example
···
1
+
# hostname on which you're running the Lycan server
2
+
SERVER_HOSTNAME=lycan.feeds.blue
3
+
4
+
# customizing servers we connect to
5
+
RELAY_HOST=bsky.network
6
+
# or: JETSTREAM_HOST=jetstream2.us-east.bsky.network
7
+
APPVIEW_HOST=public.api.bsky.app
8
+
9
+
# put your handle here
10
+
# FIREHOSE_USER_AGENT="Lycan (@my.handle)"
+5
-3
Gemfile
+5
-3
Gemfile
···
2
2
3
3
gem 'activerecord', '~> 7.2'
4
4
gem 'sinatra-activerecord', '~> 2.0'
5
+
gem 'sinatra'
5
6
gem 'pg'
6
7
gem 'rake'
7
8
gem 'irb'
8
-
gem 'rainbow'
9
9
10
-
gem 'sinatra'
10
+
gem 'rainbow'
11
+
gem 'dotenv'
11
12
12
13
gem 'minisky', '~> 0.5'
13
14
gem 'didkit', '~> 0.2', git: 'https://tangled.sh/@mackuba.eu/didkit'
15
+
gem 'skyfall', '~> 0.6'
14
16
15
17
gem 'base58'
16
18
gem 'jwt'
17
19
18
20
group :development do
19
-
gem 'puma'
21
+
gem 'thin'
20
22
gem 'rackup'
21
23
gem 'capistrano', '~> 2.0'
22
24
+58
-34
Gemfile.lock
+58
-34
Gemfile.lock
···
7
7
GEM
8
8
remote: https://rubygems.org/
9
9
specs:
10
-
activemodel (7.2.2.2)
11
-
activesupport (= 7.2.2.2)
12
-
activerecord (7.2.2.2)
13
-
activemodel (= 7.2.2.2)
14
-
activesupport (= 7.2.2.2)
10
+
activemodel (7.2.3)
11
+
activesupport (= 7.2.3)
12
+
activerecord (7.2.3)
13
+
activemodel (= 7.2.3)
14
+
activesupport (= 7.2.3)
15
15
timeout (>= 0.4.0)
16
-
activesupport (7.2.2.2)
16
+
activesupport (7.2.3)
17
17
base64
18
18
benchmark (>= 0.3)
19
19
bigdecimal
···
25
25
minitest (>= 5.1)
26
26
securerandom (>= 0.3)
27
27
tzinfo (~> 2.0, >= 2.0.5)
28
+
base32 (0.3.4)
28
29
base58 (0.2.3)
29
30
base64 (0.3.0)
30
31
bcrypt_pbkdf (1.1.1)
31
-
benchmark (0.4.1)
32
-
bigdecimal (3.2.2)
32
+
benchmark (0.5.0)
33
+
bigdecimal (3.3.1)
33
34
capistrano (2.15.11)
34
35
highline
35
36
net-scp (>= 1.0.0)
36
37
net-sftp (>= 2.0.0)
37
38
net-ssh (>= 2.0.14)
38
39
net-ssh-gateway (>= 1.1.0)
40
+
cbor (0.5.10.1)
39
41
concurrent-ruby (1.3.5)
40
-
connection_pool (2.5.3)
41
-
date (3.4.1)
42
+
connection_pool (2.5.4)
43
+
daemons (1.4.1)
44
+
date (3.5.0)
45
+
dotenv (3.1.8)
42
46
drb (2.2.3)
43
47
ed25519 (1.4.0)
44
-
erb (5.0.2)
48
+
erb (6.0.0)
49
+
eventmachine (1.2.7)
50
+
faye-websocket (0.12.0)
51
+
eventmachine (>= 0.12.0)
52
+
websocket-driver (>= 0.8.0)
45
53
highline (3.1.2)
46
54
reline
47
55
i18n (1.14.7)
48
56
concurrent-ruby (~> 1.0)
49
57
io-console (0.8.1)
50
-
irb (1.15.2)
58
+
irb (1.15.3)
51
59
pp (>= 0.6.0)
52
60
rdoc (>= 4.0.0)
53
61
reline (>= 0.4.2)
···
56
64
logger (1.7.0)
57
65
minisky (0.5.0)
58
66
base64 (~> 0.1)
59
-
minitest (5.25.5)
67
+
minitest (5.26.1)
60
68
mustermann (3.0.4)
61
69
ruby2_keywords (~> 0.0.1)
62
70
net-scp (4.1.0)
···
66
74
net-ssh (7.3.0)
67
75
net-ssh-gateway (2.0.0)
68
76
net-ssh (>= 4.0.0)
69
-
nio4r (2.7.4)
70
-
pg (1.6.1)
71
-
pg (1.6.1-aarch64-linux)
72
-
pg (1.6.1-aarch64-linux-musl)
73
-
pg (1.6.1-arm64-darwin)
74
-
pg (1.6.1-x86_64-darwin)
75
-
pg (1.6.1-x86_64-linux)
76
-
pg (1.6.1-x86_64-linux-musl)
77
-
pp (0.6.2)
77
+
pg (1.6.2)
78
+
pg (1.6.2-aarch64-linux)
79
+
pg (1.6.2-aarch64-linux-musl)
80
+
pg (1.6.2-arm64-darwin)
81
+
pg (1.6.2-x86_64-darwin)
82
+
pg (1.6.2-x86_64-linux)
83
+
pg (1.6.2-x86_64-linux-musl)
84
+
pp (0.6.3)
78
85
prettyprint
79
86
prettyprint (0.2.0)
80
87
psych (5.2.6)
81
88
date
82
89
stringio
83
-
puma (6.6.1)
84
-
nio4r (~> 2.0)
85
-
rack (3.2.0)
86
-
rack-protection (4.1.1)
90
+
rack (3.2.4)
91
+
rack-protection (4.2.1)
87
92
base64 (>= 0.1.0)
88
93
logger (>= 1.6.0)
89
94
rack (>= 3.0.0, < 4)
···
93
98
rackup (2.2.1)
94
99
rack (>= 3)
95
100
rainbow (3.1.1)
96
-
rake (13.3.0)
97
-
rdoc (6.14.2)
101
+
rake (13.3.1)
102
+
rdoc (6.15.1)
98
103
erb
99
104
psych (>= 4.0.0)
100
-
reline (0.6.2)
105
+
tsort
106
+
reline (0.6.3)
101
107
io-console (~> 0.5)
102
108
ruby2_keywords (0.0.5)
103
109
securerandom (0.4.1)
104
-
sinatra (4.1.1)
110
+
sinatra (4.2.1)
105
111
logger (>= 1.6.0)
106
112
mustermann (~> 3.0)
107
113
rack (>= 3.0.0, < 4)
108
-
rack-protection (= 4.1.1)
114
+
rack-protection (= 4.2.1)
109
115
rack-session (>= 2.0.0, < 3)
110
116
tilt (~> 2.0)
111
117
sinatra-activerecord (2.0.28)
112
118
activerecord (>= 4.1)
113
119
sinatra (>= 1.0)
114
-
stringio (3.1.7)
120
+
skyfall (0.6.0)
121
+
base32 (~> 0.3, >= 0.3.4)
122
+
base64 (~> 0.1)
123
+
cbor (~> 0.5, >= 0.5.9.6)
124
+
eventmachine (~> 1.2, >= 1.2.7)
125
+
faye-websocket (~> 0.12)
126
+
stringio (3.1.8)
127
+
thin (2.0.1)
128
+
daemons (~> 1.0, >= 1.0.9)
129
+
eventmachine (~> 1.0, >= 1.0.4)
130
+
logger
131
+
rack (>= 1, < 4)
115
132
tilt (2.6.1)
116
-
timeout (0.4.3)
133
+
timeout (0.4.4)
134
+
tsort (0.2.0)
117
135
tzinfo (2.0.6)
118
136
concurrent-ruby (~> 1.0)
137
+
websocket-driver (0.8.0)
138
+
base64
139
+
websocket-extensions (>= 0.1.0)
140
+
websocket-extensions (0.1.5)
119
141
120
142
PLATFORMS
121
143
aarch64-linux
···
132
154
bcrypt_pbkdf (>= 1.0, < 2.0)
133
155
capistrano (~> 2.0)
134
156
didkit (~> 0.2)!
157
+
dotenv
135
158
ed25519 (>= 1.2, < 2.0)
136
159
irb
137
160
jwt
138
161
minisky (~> 0.5)
139
162
pg
140
-
puma
141
163
rackup
142
164
rainbow
143
165
rake
144
166
sinatra
145
167
sinatra-activerecord (~> 2.0)
168
+
skyfall (~> 0.6)
169
+
thin
146
170
147
171
BUNDLED WITH
148
172
2.7.0
+110
README.md
+110
README.md
···
1
+
# Lycan 🐺
2
+
3
+
A service which downloads and indexes the Bluesky posts you've liked, reposted, quoted or bookmarked, and allows you to search in that archive.
4
+
5
+
6
+
## How it works
7
+
8
+
Lycan is kind of like a tiny specialized AppView, which only indexes some specific things from some specific people. To avoid having to keep a full-network AppView, it only indexes posts and likes on demand from people who request to use it. So the first time you want to use it, you need to ask it to run an import process, which can take anything between a few minutes and an hour, depending on how much data there is to download. After that, new likes are being indexed live from the firehose.
9
+
10
+
At the moment, Lycan indexes four types of content:
11
+
12
+
- posts you've liked
13
+
- posts you've reposted
14
+
- posts you've quoted
15
+
- your old-style bookmarks (using the 📌 emoji method)
16
+
17
+
New bookmarks are private data, so at the moment they can't be imported until support for OAuth is added.
18
+
19
+
Lycan is written in Ruby, using Sinatra and ActiveRecord, with Postgres as the database. The official instance runs at [lycan.feeds.blue](https://lycan.feeds.blue) (this service only implements an XRPC API – the UI is implemented as part of [Skythread](https://skythread.mackuba.eu)).
20
+
21
+
The service consists of three separate components:
22
+
23
+
- a **firehose client**, which streams events from a relay/Jetstream and saves new data for the users whose data is/has been imported
24
+
- a **background worker**, which runs the import process
25
+
- an **HTTP server**, which serves the XRPC endpoints (currently there are 3: `startImport`, `getImportStatus` and `searchPosts`, plus a `did.json`); all the endpoints require service authentication through PDS proxying
26
+
27
+
28
+
## Setting up on localhost
29
+
30
+
This app should run on any somewhat recent version of Ruby, though of course it's recommended to run one that's still getting maintenance updates, ideally the latest one. It's also recommended to install it with [YJIT support](https://shopify.engineering/ruby-yjit-is-production-ready), and on Linux also with [jemalloc](https://scalingo.com/blog/improve-ruby-application-memory-jemalloc). You will probably need to have some familiarity with the Ruby ecosystem in order to set it up and run it.
31
+
32
+
A Postgres database is also required (again, any non-ancient version should work).
33
+
34
+
Download or clone the repository, then install the dependencies:
35
+
36
+
```
37
+
bundle install
38
+
```
39
+
40
+
Next, create the database – the configuration is defined in [`config/database.yml`](config/database.yml), for development it's `lycan_development`. Create it either manually, or with a rake task:
41
+
42
+
```
43
+
bundle exec rake db:create
44
+
```
45
+
46
+
Then, run the migrations:
47
+
48
+
```
49
+
bundle exec rake db:migrate
50
+
```
51
+
52
+
To run an import, you will need to run three separate processes, probably in separate terminal tabs:
53
+
54
+
1) the firehose client, [`bin/firehose`](bin/firehose)
55
+
2) the background worker, [`bin/worker`](bin/worker)
56
+
3) the Sinatra HTTP server, [`bin/server`](bin/server)
57
+
58
+
The UI can be accessed through Skythread, either on the official site on [skythread.mackuba.eu](https://skythread.mackuba.eu), or a copy you can download [from the repo](https://tangled.org/mackuba.eu/skythread). Log in and open "[Archive search](https://skythread.mackuba.eu/?page=search&mode=likes)" from the account menu – but importantly, to use the `localhost` Lycan instance, add `&lycan=local` to the URL.
59
+
60
+
You should then be able to start an import from there, and see the worker process printing some logs as it starts to download the data. (The firehose process needs to be running too, because the import job needs to pass through it first.)
61
+
62
+
63
+
## Configuration
64
+
65
+
There's a few things you can configure through ENV variables:
66
+
67
+
- `RELAY_HOST` – hostname of the relay to use for the firehose (default: `bsky.network`)
68
+
- `JETSTREAM_HOST` – alternatively, instead of `RELAY_HOST`, set this to a hostname of a [Jetstream](https://github.com/bluesky-social/jetstream) instance
69
+
- `FIREHOSE_USER_AGENT` – when running in production, it's recommended that you set this to some name that identifies who is running the service
70
+
- `APPVIEW_HOST` – hostname of the AppView used to download posts (default: `public.api.bsky.app`)
71
+
- `SERVER_HOSTNAME` – hostname of the server on which you're running the service in production
72
+
73
+
74
+
## Rake tasks
75
+
76
+
Some Rake tasks that might be useful:
77
+
78
+
```
79
+
bundle exec rake enqueue_user DID=did:plc:qweqwe
80
+
```
81
+
82
+
- request an import of the given account (to be handled by firehose + worker)
83
+
84
+
```
85
+
bundle exec rake import_user DID=did:plc:qweqwe COLLECTION=likes/reposts/posts/all
86
+
```
87
+
88
+
- run a complete import synchronously
89
+
90
+
```
91
+
bundle exec rake process_posts
92
+
```
93
+
94
+
- process all previously queued and unfinished or failed items
95
+
96
+
97
+
## Running in production
98
+
99
+
This will probably heavily depend on where and how you prefer to run it, I'm using a Capistrano deploy config in [`config/deploy.rb`](config/deploy.rb) to deploy to a VPS at [lycan.feeds.blue](https://lycan.feeds.blue). To use something like Docker or a service like Fly or Railway, you'll need to adapt the config for your specific setup.
100
+
101
+
On the server, you need to make sure that the firehose & worker processes are always running and are restarted if necessary. One option to do this (which I'm using) may be writing a `systemd` service config file and adding it to `/etc/systemd/system`. To run the HTTP server, you need Nginx/Caddy/Apache and a Ruby app server – my recommendation is Nginx with either Passenger (runs your app automatically from Nginx) or something like Puma (needs to be started by e.g. systemd like the firehose).
102
+
103
+
104
+
## Credits
105
+
106
+
Copyright © 2025 Kuba Suder ([@mackuba.eu](https://bsky.app/profile/did:plc:oio4hkxaop4ao4wz2pp3f4cr)).
107
+
108
+
The code is available under the terms of the [zlib license](https://choosealicense.com/licenses/zlib/) (permissive, similar to MIT).
109
+
110
+
Bug reports and pull requests are welcome 😎
+1
Rakefile
+1
Rakefile
+12
app/at_uri.rb
+12
app/at_uri.rb
···
2
2
class InvalidURIError
3
3
end
4
4
5
+
TID_PATTERN = /^[234567abcdefghij][234567abcdefghijklmnopqrstuvwxyz]{12}$/
6
+
5
7
attr_reader :repo, :collection, :rkey
6
8
7
9
def initialize(uri)
10
+
uri = uri.to_s
8
11
raise InvalidURIError, "Invalid AT URI: #{uri}" if uri.include?(' ') || !uri.start_with?('at://')
9
12
10
13
parts = uri.split('/')
···
25
28
def to_s
26
29
@uri
27
30
end
31
+
32
+
def has_valid_tid?
33
+
@rkey =~ TID_PATTERN
34
+
end
35
+
36
+
def is_post?
37
+
@collection == 'app.bsky.feed.post' && has_valid_tid?
38
+
end
28
39
end
29
40
30
41
def AT_URI(uri)
42
+
return uri if uri.is_a?(AT_URI)
31
43
AT_URI.new(uri)
32
44
end
+14
-2
app/authenticator.rb
+14
-2
app/authenticator.rb
···
6
6
require 'openssl'
7
7
8
8
class Authenticator
9
+
class InvalidTokenError < StandardError
10
+
end
11
+
9
12
def initialize(hostname:)
10
13
@@pkey_cache ||= {}
11
14
@hostname = hostname
···
15
18
return nil unless auth_header.start_with?('Bearer ')
16
19
17
20
token = auth_header.gsub(/\ABearer /, '')
18
-
data = JSON.parse(Base64.decode64(token.split('.')[1]))
21
+
parts = token.split('.')
22
+
raise InvalidTokenError, "Invalid JWT token" if parts.length != 3
23
+
24
+
begin
25
+
decoded_data = Base64.decode64(parts[1])
26
+
data = JSON.parse(decoded_data)
27
+
rescue StandardError => e
28
+
raise InvalidTokenError, "Invalid JWT token"
29
+
end
30
+
19
31
did = data['iss']
20
-
return nil if data['aud'] != "did:web:#{@hostname}" || data['lxm'] != endpoint
32
+
return nil if did.nil? || data['aud'] != "did:web:#{@hostname}" || data['lxm'] != endpoint
21
33
22
34
pkey = pkey_for_user(did)
23
35
+230
app/firehose_client.rb
+230
app/firehose_client.rb
···
1
+
require 'skyfall'
2
+
3
+
require_relative 'init'
4
+
require_relative 'models/import_job'
5
+
require_relative 'models/post'
6
+
require_relative 'models/subscription'
7
+
require_relative 'models/user'
8
+
9
+
class FirehoseClient
10
+
attr_accessor :start_cursor, :service
11
+
12
+
DEFAULT_RELAY = 'bsky.network'
13
+
14
+
def initialize
15
+
@env = (ENV['APP_ENV'] || ENV['RACK_ENV'] || :development).to_sym
16
+
17
+
if ENV['RELAY_HOST']
18
+
@service = ENV['RELAY_HOST']
19
+
elsif ENV['JETSTREAM_HOST']
20
+
@service = ENV['JETSTREAM_HOST']
21
+
@jetstream = true
22
+
else
23
+
@service = DEFAULT_RELAY
24
+
end
25
+
end
26
+
27
+
def start
28
+
return if @sky
29
+
30
+
@active_users = load_users
31
+
32
+
log "Starting firehose process (YJIT = #{RubyVM::YJIT.enabled? ? 'on' : 'off'})"
33
+
34
+
last_cursor = load_or_init_cursor
35
+
cursor = @start_cursor || last_cursor
36
+
37
+
@sky = if @jetstream
38
+
Skyfall::Jetstream.new(@service, { cursor: cursor, wanted_collections: [:bsky_post, :bsky_like, :bsky_repost] })
39
+
else
40
+
Skyfall::Firehose.new(@service, :subscribe_repos, cursor)
41
+
end
42
+
43
+
@sky.user_agent = (ENV['FIREHOSE_USER_AGENT'] || "Lycan (https://tangled.sh/@mackuba.eu/lycan)") + ' ' + @sky.version_string
44
+
@sky.check_heartbeat = true
45
+
46
+
@sky.on_message do |m|
47
+
start_time = Time.now
48
+
diff = start_time - @last_update
49
+
50
+
if diff > 30
51
+
log "Receiving messages again after #{sprintf('%.1f', diff)}s, starting from #{m.time.getlocal}"
52
+
end
53
+
54
+
@last_update = start_time
55
+
process_message(m)
56
+
end
57
+
58
+
@sky.on_connecting { |u| log "Connecting to #{u}..." }
59
+
@sky.on_connect {
60
+
log "Connected ✓"
61
+
62
+
@replaying = true
63
+
@last_update = Time.now
64
+
65
+
@live_check_timer ||= EM::PeriodicTimer.new(20) do
66
+
now = Time.now
67
+
diff = now - @last_update
68
+
69
+
if diff > 30
70
+
log "Timer: last update #{sprintf('%.1f', diff)}s ago"
71
+
end
72
+
end
73
+
74
+
@jobs_timer ||= EM::PeriodicTimer.new(3) do
75
+
ImportJob.all.each do |job|
76
+
@active_users[job.user.did] = job.user
77
+
job.create_imports
78
+
job.destroy
79
+
end
80
+
end
81
+
}
82
+
83
+
@sky.on_disconnect {
84
+
log "Disconnected."
85
+
}
86
+
87
+
@sky.on_reconnect {
88
+
log "Connection lost, reconnecting..."
89
+
90
+
@timer&.cancel
91
+
@timer = nil
92
+
}
93
+
94
+
@sky.on_timeout {
95
+
log "Trying to reconnect..."
96
+
}
97
+
98
+
@sky.on_error { |e| log "ERROR: #{e.class} #{e.message}" }
99
+
100
+
@sky.connect
101
+
end
102
+
103
+
def stop
104
+
save_cursor(@sky.cursor) unless @sky.nil?
105
+
106
+
@sky&.disconnect
107
+
@sky = nil
108
+
end
109
+
110
+
def load_or_init_cursor
111
+
if sub = Subscription.find_by(service: @service)
112
+
sub.cursor
113
+
else
114
+
Subscription.create!(service: @service, cursor: 0)
115
+
nil
116
+
end
117
+
end
118
+
119
+
def save_cursor(cursor)
120
+
Subscription.where(service: @service).update_all(cursor: cursor)
121
+
end
122
+
123
+
def load_users
124
+
User.active.map { |u| [u.did, u] }.then { |list| Hash[list] }
125
+
end
126
+
127
+
def process_message(msg)
128
+
save_cursor(msg.seq) if msg.seq % 1000 == 0
129
+
130
+
case msg.type
131
+
when :info
132
+
log "InfoMessage: #{msg}"
133
+
when :account
134
+
process_account_event(msg)
135
+
when :commit
136
+
if @replaying
137
+
log "Replaying events since #{msg.time.getlocal} -->"
138
+
@replaying = false
139
+
end
140
+
141
+
@current_user = @active_users[msg.repo]
142
+
143
+
msg.operations.each do |op|
144
+
case op.type
145
+
when :bsky_like
146
+
process_like(msg, op)
147
+
when :bsky_repost
148
+
process_repost(msg, op)
149
+
when :bsky_post
150
+
process_post(msg, op)
151
+
end
152
+
end
153
+
end
154
+
rescue CBOR::UnpackError
155
+
# ignore invalid records
156
+
end
157
+
158
+
def process_account_event(msg)
159
+
if msg.status == :deleted
160
+
if user = User.find_by(did: msg.repo)
161
+
user.destroy
162
+
@active_users.delete_if { |k, u| u.id == user.id }
163
+
end
164
+
end
165
+
end
166
+
167
+
def process_like(msg, op)
168
+
return unless @current_user
169
+
170
+
if op.action == :create
171
+
return if op.raw_record.nil?
172
+
@current_user.likes.import_from_record(op.uri, op.raw_record, queue: :firehose)
173
+
elsif op.action == :delete
174
+
@current_user.likes.where(rkey: op.rkey).delete_all
175
+
end
176
+
rescue StandardError => e
177
+
log "Error in #process_like (#{msg.seq}, #{op.uri}): #{e}"
178
+
log e.backtrace.reject { |x| x.include?('/ruby/') }
179
+
sleep 5 if e.is_a?(ActiveRecord::ConnectionFailed)
180
+
end
181
+
182
+
def process_repost(msg, op)
183
+
return unless @current_user
184
+
185
+
if op.action == :create
186
+
return if op.raw_record.nil?
187
+
@current_user.reposts.import_from_record(op.uri, op.raw_record, queue: :firehose)
188
+
elsif op.action == :delete
189
+
@current_user.reposts.where(rkey: op.rkey).delete_all
190
+
end
191
+
rescue StandardError => e
192
+
log "Error in #process_repost (#{msg.seq}, #{op.uri}): #{e}"
193
+
log e.backtrace.reject { |x| x.include?('/ruby/') }
194
+
sleep 5 if e.is_a?(ActiveRecord::ConnectionFailed)
195
+
end
196
+
197
+
def process_post(msg, op)
198
+
if op.action == :create
199
+
return if op.raw_record.nil?
200
+
201
+
if @current_user
202
+
@current_user.quotes.import_from_record(op.uri, op.raw_record, queue: :firehose)
203
+
@current_user.pins.import_from_record(op.uri, op.raw_record, queue: :firehose)
204
+
end
205
+
elsif op.action == :delete
206
+
if @current_user
207
+
@current_user.quotes.where(rkey: op.rkey).delete_all
208
+
@current_user.pins.where(rkey: op.rkey).delete_all
209
+
end
210
+
211
+
if post = Post.find_by_at_uri(op.uri)
212
+
post.destroy
213
+
end
214
+
end
215
+
rescue StandardError => e
216
+
log "Error in #process_post (#{msg.seq}, #{op.uri}): #{e}"
217
+
log e.backtrace.reject { |x| x.include?('/ruby/') }
218
+
sleep 5 if e.is_a?(ActiveRecord::ConnectionFailed)
219
+
end
220
+
221
+
def log(text)
222
+
puts "[#{Time.now}] #{text}"
223
+
end
224
+
225
+
def inspect
226
+
vars = instance_variables - [:@jobs_timer, :@live_check_timer]
227
+
values = vars.map { |v| "#{v}=#{instance_variable_get(v).inspect}" }.join(", ")
228
+
"#<#{self.class}:0x#{object_id} #{values}>"
229
+
end
230
+
end
+73
app/import_manager.rb
+73
app/import_manager.rb
···
1
+
require_relative 'importers/likes_importer'
2
+
require_relative 'importers/posts_importer'
3
+
require_relative 'importers/reposts_importer'
4
+
require_relative 'item_queue'
5
+
require_relative 'post_downloader'
6
+
7
+
class ImportManager
8
+
attr_accessor :report, :time_limit, :logger, :log_status_updates
9
+
10
+
def initialize(user)
11
+
@user = user
12
+
end
13
+
14
+
def start(sets)
15
+
importers = []
16
+
sets = [sets] unless sets.is_a?(Array)
17
+
18
+
sets.each do |set|
19
+
case set
20
+
when 'likes'
21
+
importers << LikesImporter.new(@user)
22
+
when 'reposts'
23
+
importers << RepostsImporter.new(@user)
24
+
when 'posts'
25
+
importers << PostsImporter.new(@user)
26
+
when 'all'
27
+
importers += [
28
+
LikesImporter.new(@user),
29
+
RepostsImporter.new(@user),
30
+
PostsImporter.new(@user)
31
+
]
32
+
else
33
+
raise "Invalid collection: #{set}"
34
+
end
35
+
end
36
+
37
+
queued_items = @user.all_items_in_queue(:import).sort_by(&:time).reverse
38
+
queue = ItemQueue.new(queued_items)
39
+
40
+
downloader = PostDownloader.new
41
+
downloader.report = @report
42
+
downloader.logger = @logger
43
+
44
+
download_thread = Thread.new do
45
+
@logger&.info "Starting downloader thread for #{@user}" if @log_status_updates
46
+
47
+
downloader.import_from_queue(queue)
48
+
49
+
@logger&.info "Ended downloader thread for #{@user}" if @log_status_updates
50
+
end
51
+
52
+
import_threads = importers.map do |import|
53
+
import.item_queue = queue
54
+
import.report = @report
55
+
import.logger = @logger
56
+
57
+
Thread.new do
58
+
@logger&.info "Starting #{import.class} thread for #{@user}" if @log_status_updates
59
+
60
+
import.run_import(@time_limit)
61
+
62
+
@logger&.info "Ended #{import.class} thread for #{@user}" if @log_status_updates
63
+
end
64
+
end
65
+
66
+
import_threads.each { |i| i.join }
67
+
68
+
@logger&.info "Finished all importer threads for #{@user}, waiting for downloader" if @log_status_updates
69
+
70
+
downloader.stop_when_empty = true
71
+
download_thread.join
72
+
end
73
+
end
-42
app/import_report.rb
-42
app/import_report.rb
···
1
-
class ImportReport
2
-
def initialize
3
-
@data = {}
4
-
@start = Time.now
5
-
end
6
-
7
-
def update(data)
8
-
deep_merge(@data, data)
9
-
render
10
-
end
11
-
12
-
def deep_merge(target, updates)
13
-
updates.each do |k, v|
14
-
if v.is_a?(Hash)
15
-
target[k] ||= {}
16
-
deep_merge(target[k], v)
17
-
else
18
-
target[k] = v
19
-
end
20
-
end
21
-
end
22
-
23
-
def render
24
-
print " " * 80 + "\r"
25
-
puts "Elapsed time: #{(Time.now - @start).to_i} s"
26
-
27
-
importers = @data[:importers] || {}
28
-
29
-
importers.each do |name, data|
30
-
print " " * 80 + "\r"
31
-
puts "#{name}: imported items = #{data[:imported_items] || 0} (until: #{data[:oldest_date]}) #{" (DONE)" if data[:finished]}"
32
-
end
33
-
34
-
print " " * 80 + "\r"
35
-
puts "Downloader: imported posts = #{@data.dig(:downloader, :downloaded_posts) || 0} (until: #{@data.dig(:downloader, :oldest_date)})"
36
-
37
-
print " " * 80 + "\r"
38
-
puts "Queue size: #{@data.dig(:queue, :length) || 0}"
39
-
40
-
print "\e[#{3 + importers.length}A"
41
-
end
42
-
end
+94
app/import_worker.rb
+94
app/import_worker.rb
···
1
+
require 'active_record'
2
+
require 'minisky'
3
+
require 'time'
4
+
5
+
require_relative 'init'
6
+
require_relative 'import_manager'
7
+
require_relative 'models/import'
8
+
require_relative 'post_downloader'
9
+
require_relative 'reports/basic_report'
10
+
11
+
class ImportWorker
12
+
attr_accessor :verbose, :logger
13
+
14
+
class UserThread < Thread
15
+
def initialize(user, collections, logger, verbose = false)
16
+
@user = user
17
+
@verbose = verbose
18
+
@logger = logger
19
+
20
+
super { run(collections) }
21
+
end
22
+
23
+
def user_id
24
+
@user.id
25
+
end
26
+
27
+
def run(collections)
28
+
@logger&.info "Starting import thread for #{@user}"
29
+
30
+
if @user.registered_at.nil?
31
+
registration_time = get_registration_time(@user)
32
+
@user.update!(registered_at: registration_time)
33
+
end
34
+
35
+
import = ImportManager.new(@user)
36
+
37
+
if @logger
38
+
import.report = BasicReport.new(@logger) if @verbose
39
+
import.logger = @logger
40
+
import.log_status_updates = true
41
+
end
42
+
43
+
import.start(collections)
44
+
45
+
@logger&.info "Ended import thread for #{@user}"
46
+
end
47
+
48
+
def get_registration_time(user)
49
+
sky = Minisky.new(ENV['APPVIEW_HOST'] || 'public.api.bsky.app', nil)
50
+
profile = sky.get_request('app.bsky.actor.getProfile', { actor: user.did })
51
+
52
+
Time.parse(profile['createdAt'])
53
+
end
54
+
end
55
+
56
+
def run
57
+
@user_threads = []
58
+
59
+
@firehose_thread = Thread.new { process_firehose_items }
60
+
@downloader = PostDownloader.new
61
+
@downloader.logger = @logger
62
+
63
+
loop do
64
+
@user_threads.delete_if { |t| !t.alive? }
65
+
66
+
users = User.with_unfinished_import.where.not(id: @user_threads.map(&:user_id)).to_a
67
+
68
+
users.each do |user|
69
+
collections = user.imports.unfinished.map(&:collection)
70
+
thread = UserThread.new(user, collections, @logger, @verbose)
71
+
@user_threads << thread
72
+
end
73
+
74
+
# possible future enhancement: use LISTEN/UNLISTEN/NOTIFY and wait_for_notify
75
+
sleep 5
76
+
end
77
+
end
78
+
79
+
def process_firehose_items
80
+
loop do
81
+
items = [Like, Repost, Pin, Quote]
82
+
.map { |type| type.in_queue(:firehose).order('time').limit(25) }
83
+
.flatten
84
+
.sort_by(&:time)
85
+
.first(25)
86
+
87
+
if items.length > 0
88
+
@downloader.process_items(items)
89
+
else
90
+
sleep 5
91
+
end
92
+
end
93
+
end
94
+
end
+12
-31
app/importers/base_importer.rb
+12
-31
app/importers/base_importer.rb
···
1
1
require 'didkit'
2
2
require 'minisky'
3
+
require 'time'
3
4
4
5
require_relative '../at_uri'
6
+
require_relative '../errors'
5
7
require_relative '../models/post'
6
8
require_relative '../models/user'
7
9
8
10
class BaseImporter
9
-
attr_accessor :item_queue, :report
11
+
attr_accessor :item_queue, :report, :logger
10
12
11
-
def initialize(user_did)
12
-
@did = DID.new(user_did)
13
-
@user = User.find_or_create_by!(did: user_did)
14
-
15
-
@uid_cache = { user_did => @user.id }
13
+
def initialize(user)
14
+
@did = DID.new(user.did)
15
+
@user = user
16
16
@imported_count = 0
17
17
end
18
18
···
33
33
end
34
34
35
35
@time_limit = requested_time_limit || @import.last_completed
36
-
puts "Fetching until: #{@time_limit}" if @time_limit
36
+
@logger&.info "Fetching until: #{@time_limit}" if @time_limit
37
37
38
38
import_items
39
39
40
40
@import.update!(last_completed: @import.started_from) unless requested_time_limit
41
-
@import.update!(cursor: nil, started_from: nil)
41
+
@import.update!(cursor: nil, started_from: nil, fetched_until: nil)
42
42
@report&.update(importers: { importer_name => { :finished => true }})
43
43
end
44
44
···
46
46
raise NotImplementedError
47
47
end
48
48
49
-
def create_item_for_post(uri)
50
-
post_uri = AT_URI(uri)
51
-
return if post_uri.collection != 'app.bsky.feed.post'
52
-
53
-
post = Post.find_by(
54
-
user_id: user_id_for_did(post_uri.repo),
55
-
rkey: post_uri.rkey
56
-
)
57
-
58
-
if post
59
-
yield({ post: post })
60
-
else
61
-
item_stub = yield({ post_uri: post_uri })
62
-
63
-
if @item_queue
64
-
@item_queue.push(item_stub)
65
-
@report&.update(queue: { length: @item_queue.length })
66
-
end
67
-
end
68
-
end
69
-
70
-
def user_id_for_did(did)
71
-
@uid_cache[did] ||= User.find_or_create_by!(did: did)
49
+
def created_at(record)
50
+
Time.parse(record['createdAt'])
51
+
rescue StandardError
52
+
raise InvalidRecordError
72
53
end
73
54
end
+15
-17
app/importers/likes_importer.rb
+15
-17
app/importers/likes_importer.rb
···
1
-
require 'time'
2
-
3
-
require_relative '../at_uri'
4
1
require_relative 'base_importer'
5
2
6
3
class LikesImporter < BaseImporter
···
13
10
14
11
records = response['records']
15
12
cursor = response['cursor']
16
-
17
-
@imported_count += records.length
18
-
@report&.update(importers: { importer_name => { :imported_items => @imported_count }})
19
-
@report&.update(importers: { importer_name => { :oldest_date => Time.parse(records.last['value']['createdAt']) }}) unless records.empty?
13
+
oldest_date = nil
20
14
21
15
records.each do |record|
22
16
begin
23
-
like_rkey = AT_URI(record['uri']).rkey
24
-
next if @user.likes.where(rkey: like_rkey).exists?
17
+
like = @user.likes.import_from_record(record['uri'], record['value'], queue: :import)
25
18
26
-
like_time = Time.parse(record['value']['createdAt'])
27
-
post_uri = record['value']['subject']['uri']
19
+
record_date = like&.time || created_at(record['value'])
20
+
oldest_date = [oldest_date, record_date].compact.min
28
21
29
-
create_item_for_post(post_uri) do |args|
30
-
@user.likes.create!(args.merge(rkey: like_rkey, time: like_time))
22
+
if like && like.pending? && @item_queue
23
+
@item_queue.push(like)
24
+
@report&.update(queue: { length: @item_queue.length })
31
25
end
32
-
rescue StandardError => e
33
-
puts "Error in LikesImporter: #{record['uri']}: #{e}"
26
+
rescue InvalidRecordError => e
27
+
@logger&.warn "Error in LikesImporter: #{record['uri']}: #{e}"
34
28
end
35
29
end
36
30
31
+
@imported_count += records.length
32
+
@report&.update(importers: { importer_name => { :imported_items => @imported_count }})
33
+
@report&.update(importers: { importer_name => { :oldest_date => oldest_date }}) if oldest_date
34
+
37
35
params[:cursor] = cursor
38
-
@import.update!(cursor: cursor)
36
+
@import.update!(cursor: cursor, fetched_until: oldest_date)
39
37
40
38
break if !cursor
41
-
break if @time_limit && records.any? { |x| Time.parse(x['value']['createdAt']) < @time_limit }
39
+
break if @time_limit && oldest_date && oldest_date < @time_limit
42
40
end
43
41
end
44
42
end
+24
-48
app/importers/posts_importer.rb
+24
-48
app/importers/posts_importer.rb
···
1
-
require 'time'
2
-
3
-
require_relative '../at_uri'
4
1
require_relative 'base_importer'
5
2
6
3
class PostsImporter < BaseImporter
···
13
10
14
11
records = response['records']
15
12
cursor = response['cursor']
16
-
17
-
@imported_count += records.length
18
-
@report&.update(importers: { importer_name => { :imported_items => @imported_count }})
19
-
@report&.update(importers: { importer_name => { :oldest_date => Time.parse(records.last['value']['createdAt']) }}) unless records.empty?
13
+
oldest_date = nil
20
14
21
15
records.each do |record|
22
16
begin
23
-
if record['value']['embed'] && record['value']['embed']['record']
24
-
save_quote(record)
25
-
end
17
+
quote = @user.quotes.import_from_record(record['uri'], record['value'], queue: :import)
18
+
pin = @user.pins.import_from_record(record['uri'], record['value'], queue: :import)
19
+
20
+
record_date = quote&.time || pin&.time || created_at(record['value'])
21
+
oldest_date = [oldest_date, record_date].compact.min
26
22
27
-
if record['value']['reply'] && record['value']['text'].include?('📌')
28
-
save_pin(record)
23
+
if @item_queue
24
+
if quote && quote.pending?
25
+
@item_queue.push(quote)
26
+
end
27
+
28
+
if pin && pin.pending?
29
+
@item_queue.push(pin)
30
+
end
31
+
32
+
@report&.update(queue: { length: @item_queue.length })
29
33
end
30
-
rescue StandardError => e
31
-
puts "Error in LikesImporter: #{record['uri']}: #{e}"
34
+
rescue InvalidRecordError => e
35
+
@logger&.warn "Error in PostsImporter: #{record['uri']}: #{e}"
32
36
end
33
37
end
38
+
39
+
@imported_count += records.length
40
+
@report&.update(importers: { importer_name => { :imported_items => @imported_count }})
41
+
@report&.update(importers: { importer_name => { :oldest_date => oldest_date }}) if oldest_date
34
42
35
43
params[:cursor] = cursor
36
-
@import.update!(cursor: cursor)
44
+
@import.update!(cursor: cursor, fetched_until: oldest_date)
37
45
38
46
break if !cursor
39
-
break if @time_limit && records.any? { |x| Time.parse(x['value']['createdAt']) < @time_limit }
40
-
end
41
-
end
42
-
43
-
def save_quote(record)
44
-
post_rkey = AT_URI(record['uri']).rkey
45
-
return if @user.quotes.where(rkey: post_rkey).exists?
46
-
47
-
post_time = Time.parse(record['value']['createdAt'])
48
-
49
-
quoted_post_uri = case record['value']['embed']['$type']
50
-
when 'app.bsky.embed.record'
51
-
record['value']['embed']['record']['uri']
52
-
when 'app.bsky.embed.recordWithMedia'
53
-
record['value']['embed']['record']['record']['uri']
54
-
else
55
-
return
56
-
end
57
-
58
-
create_item_for_post(quoted_post_uri) do |args|
59
-
@user.quotes.create!(args.merge(rkey: post_rkey, time: post_time, quote_text: record['value']['text']))
60
-
end
61
-
end
62
-
63
-
def save_pin(record)
64
-
post_rkey = AT_URI(record['uri']).rkey
65
-
return if @user.pins.where(rkey: post_rkey).exists?
66
-
67
-
post_time = Time.parse(record['value']['createdAt'])
68
-
parent_post_uri = record['value']['reply']['parent']['uri']
69
-
70
-
create_item_for_post(parent_post_uri) do |args|
71
-
@user.pins.create!(args.merge(rkey: post_rkey, time: post_time, pin_text: record['value']['text']))
47
+
break if @time_limit && oldest_date && oldest_date < @time_limit
72
48
end
73
49
end
74
50
end
+15
-17
app/importers/reposts_importer.rb
+15
-17
app/importers/reposts_importer.rb
···
1
-
require 'time'
2
-
3
-
require_relative '../at_uri'
4
1
require_relative 'base_importer'
5
2
6
3
class RepostsImporter < BaseImporter
···
13
10
14
11
records = response['records']
15
12
cursor = response['cursor']
16
-
17
-
@imported_count += records.length
18
-
@report&.update(importers: { importer_name => { :imported_items => @imported_count }})
19
-
@report&.update(importers: { importer_name => { :oldest_date => Time.parse(records.last['value']['createdAt']) }}) unless records.empty?
13
+
oldest_date = nil
20
14
21
15
records.each do |record|
22
16
begin
23
-
repost_rkey = AT_URI(record['uri']).rkey
24
-
next if @user.reposts.where(rkey: repost_rkey).exists?
17
+
repost = @user.reposts.import_from_record(record['uri'], record['value'], queue: :import)
25
18
26
-
repost_time = Time.parse(record['value']['createdAt'])
27
-
post_uri = record['value']['subject']['uri']
19
+
record_date = repost&.time || created_at(record['value'])
20
+
oldest_date = [oldest_date, record_date].compact.min
28
21
29
-
create_item_for_post(post_uri) do |args|
30
-
@user.reposts.create!(args.merge(rkey: repost_rkey, time: repost_time))
22
+
if repost && repost.pending? && @item_queue
23
+
@item_queue.push(repost)
24
+
@report&.update(queue: { length: @item_queue.length })
31
25
end
32
-
rescue StandardError => e
33
-
puts "Error in RepostsImporter: #{record['uri']}: #{e}"
26
+
rescue InvalidRecordError => e
27
+
@logger&.warn "Error in RepostsImporter: #{record['uri']}: #{e}"
34
28
end
35
29
end
36
30
31
+
@imported_count += records.length
32
+
@report&.update(importers: { importer_name => { :imported_items => @imported_count }})
33
+
@report&.update(importers: { importer_name => { :oldest_date => oldest_date }}) if oldest_date
34
+
37
35
params[:cursor] = cursor
38
-
@import.update!(cursor: cursor)
36
+
@import.update!(cursor: cursor, fetched_until: oldest_date)
39
37
40
38
break if !cursor
41
-
break if @time_limit && records.any? { |x| Time.parse(x['value']['createdAt']) < @time_limit }
39
+
break if @time_limit && oldest_date && oldest_date < @time_limit
42
40
end
43
41
end
44
42
end
+1
app/init.rb
+1
app/init.rb
+28
app/models/import.rb
+28
app/models/import.rb
···
7
7
8
8
validates_inclusion_of :collection, in: %w(likes reposts posts)
9
9
validates_uniqueness_of :collection, scope: :user_id
10
+
11
+
scope :unfinished, -> { where('(started_from IS NOT NULL) OR (last_completed IS NULL)') }
12
+
13
+
IMPORT_END = Time.at(0)
14
+
15
+
def imported_until
16
+
return nil if cursor.nil? && last_completed.nil?
17
+
18
+
groups = case collection
19
+
when 'likes'
20
+
[:likes]
21
+
when 'reposts'
22
+
[:reposts]
23
+
when 'posts'
24
+
[:pins, :quotes]
25
+
end
26
+
27
+
newest_queued_items = groups.map { |g| user.send(g).where(queue: :import).order(:time).last }
28
+
newest_queued = newest_queued_items.compact.sort_by(&:time).last
29
+
30
+
if newest_queued
31
+
newest_queued.time
32
+
elsif fetched_until
33
+
fetched_until
34
+
else
35
+
IMPORT_END
36
+
end
37
+
end
10
38
end
+13
app/models/import_job.rb
+13
app/models/import_job.rb
+35
app/models/importable.rb
+35
app/models/importable.rb
···
1
+
require 'active_support/concern'
2
+
3
+
require_relative '../at_uri'
4
+
require_relative 'post'
5
+
6
+
module Importable
7
+
extend ActiveSupport::Concern
8
+
9
+
included do
10
+
scope :pending, -> { where(post: nil) }
11
+
scope :in_queue, ->(q) { where(queue: q) }
12
+
13
+
enum :queue, { firehose: 0, import: 1 }
14
+
15
+
validates_presence_of :post_uri, if: -> { post_id.nil? }
16
+
validate :check_queue
17
+
18
+
def pending?
19
+
post_uri != nil
20
+
end
21
+
22
+
def check_queue
23
+
errors.add(:queue, 'must be nil if already processed') if queue && post
24
+
end
25
+
26
+
def import_item!(args = {})
27
+
post_uri = AT_URI(self.post_uri)
28
+
return nil if !post_uri.is_post?
29
+
30
+
self.assign_attributes(args)
31
+
self.save!
32
+
self
33
+
end
34
+
end
35
+
end
+13
-3
app/models/like.rb
+13
-3
app/models/like.rb
···
1
1
require 'active_record'
2
+
require 'time'
2
3
4
+
require_relative '../at_uri'
3
5
require_relative 'post'
6
+
require_relative 'importable'
4
7
require_relative 'searchable'
5
8
require_relative 'user'
6
9
7
10
class Like < ActiveRecord::Base
8
11
include Searchable
12
+
include Importable
9
13
10
14
validates_presence_of :time, :rkey
11
-
validates_length_of :rkey, maximum: 13
12
-
13
-
validates_presence_of :post_uri, if: -> { post_id.nil? }
15
+
validates_length_of :rkey, is: 13
14
16
15
17
belongs_to :user, foreign_key: 'actor_id'
16
18
belongs_to :post, optional: true
19
+
20
+
def self.new_from_record(uri, record)
21
+
self.new(
22
+
rkey: AT_URI(uri).rkey,
23
+
time: Time.parse(record['createdAt']),
24
+
post_uri: record['subject']['uri']
25
+
)
26
+
end
17
27
end
+17
-3
app/models/pin.rb
+17
-3
app/models/pin.rb
···
1
1
require 'active_record'
2
+
require 'time'
2
3
4
+
require_relative '../at_uri'
3
5
require_relative 'post'
4
6
require_relative 'searchable'
5
7
require_relative 'user'
6
8
7
9
class Pin < ActiveRecord::Base
8
10
include Searchable
11
+
include Importable
12
+
13
+
PIN_SIGN = '📌'
9
14
10
15
validates_presence_of :time, :rkey
11
-
validates_length_of :rkey, maximum: 13
16
+
validates_length_of :rkey, is: 13
12
17
validates :pin_text, length: { minimum: 0, maximum: 1000, allow_nil: false }
13
18
14
-
validates_presence_of :post_uri, if: -> { post_id.nil? }
15
-
16
19
belongs_to :user, foreign_key: 'actor_id'
17
20
belongs_to :post, optional: true
21
+
22
+
def self.new_from_record(uri, record)
23
+
return nil unless record['reply'] && record['text'].include?(PIN_SIGN)
24
+
25
+
self.new(
26
+
rkey: AT_URI(uri).rkey,
27
+
time: Time.parse(record['createdAt']),
28
+
post_uri: record['reply']['parent']['uri'],
29
+
pin_text: record['text']
30
+
)
31
+
end
18
32
end
+20
-1
app/models/post.rb
+20
-1
app/models/post.rb
···
6
6
validates_presence_of :time, :data, :rkey
7
7
validates :text, length: { minimum: 0, allow_nil: false }
8
8
9
-
validates_length_of :rkey, maximum: 13
9
+
validates_length_of :rkey, is: 13
10
10
validates_length_of :text, maximum: 1000
11
11
validates_length_of :data, maximum: 10000
12
12
13
+
validate :check_null_bytes
14
+
13
15
belongs_to :user
14
16
17
+
has_many :likes, dependent: :delete_all
18
+
has_many :reposts, dependent: :delete_all
19
+
has_many :pins, dependent: :delete_all
20
+
has_many :quotes, dependent: :delete_all
21
+
22
+
def self.find_by_at_uri(uri)
23
+
uri = AT_URI(uri) unless uri.is_a?(AT_URI)
24
+
return nil unless uri.is_post?
25
+
26
+
Post.joins(:user).find_by(user: { did: uri.repo }, rkey: uri.rkey)
27
+
end
28
+
15
29
def at_uri
16
30
"at://#{user.did}/app.bsky.feed.post/#{rkey}"
31
+
end
32
+
33
+
def check_null_bytes
34
+
# Postgres doesn't allow null bytes in strings
35
+
errors.add(:text, 'must not contain a null byte') if text.include?("\u0000")
17
36
end
18
37
end
+24
-3
app/models/quote.rb
+24
-3
app/models/quote.rb
···
1
1
require 'active_record'
2
+
require 'time'
2
3
4
+
require_relative '../at_uri'
3
5
require_relative 'post'
4
6
require_relative 'searchable'
5
7
require_relative 'user'
6
8
7
9
class Quote < ActiveRecord::Base
8
10
include Searchable
11
+
include Importable
9
12
10
13
validates_presence_of :time, :rkey
11
-
validates_length_of :rkey, maximum: 13
14
+
validates_length_of :rkey, is: 13
12
15
validates :quote_text, length: { minimum: 0, maximum: 1000, allow_nil: false }
13
-
14
-
validates_presence_of :post_uri, if: -> { post_id.nil? }
15
16
16
17
belongs_to :user, foreign_key: 'actor_id'
17
18
belongs_to :post, optional: true
19
+
20
+
def self.new_from_record(uri, record)
21
+
return nil unless record['embed']
22
+
23
+
quoted_post_uri = case record['embed']['$type']
24
+
when 'app.bsky.embed.record'
25
+
record['embed']['record']['uri']
26
+
when 'app.bsky.embed.recordWithMedia'
27
+
record['embed']['record']['record']['uri']
28
+
else
29
+
return nil
30
+
end
31
+
32
+
self.new(
33
+
rkey: AT_URI(uri).rkey,
34
+
time: Time.parse(record['createdAt']),
35
+
post_uri: quoted_post_uri,
36
+
quote_text: record['text']
37
+
)
38
+
end
18
39
end
+12
-3
app/models/repost.rb
+12
-3
app/models/repost.rb
···
1
1
require 'active_record'
2
+
require 'time'
2
3
4
+
require_relative '../at_uri'
3
5
require_relative 'post'
4
6
require_relative 'searchable'
5
7
require_relative 'user'
6
8
7
9
class Repost < ActiveRecord::Base
8
10
include Searchable
11
+
include Importable
9
12
10
13
validates_presence_of :time, :rkey
11
-
validates_length_of :rkey, maximum: 13
12
-
13
-
validates_presence_of :post_uri, if: -> { post_id.nil? }
14
+
validates_length_of :rkey, is: 13
14
15
15
16
belongs_to :user, foreign_key: 'actor_id'
16
17
belongs_to :post, optional: true
18
+
19
+
def self.new_from_record(uri, record)
20
+
self.new(
21
+
rkey: AT_URI(uri).rkey,
22
+
time: Time.parse(record['createdAt']),
23
+
post_uri: record['subject']['uri']
24
+
)
25
+
end
17
26
end
+11
-2
app/models/searchable.rb
+11
-2
app/models/searchable.rb
···
24
24
}
25
25
26
26
scope :matching_terms, ->(terms) {
27
+
return self if terms.empty?
28
+
27
29
where(
28
30
(["(posts.text ~* ?)"] * (terms.length)).join(" AND "),
29
-
*(terms.map { |x| "\\y#{x}\\y" })
31
+
*(terms.map { |x| "\\y" + x.gsub(/\s+/, "\\s+") + "\\y" })
30
32
)
31
33
}
32
34
33
-
scope :pending, -> { where(post: nil) }
35
+
scope :excluding_terms, ->(terms) {
36
+
return self if terms.empty?
37
+
38
+
where(
39
+
(["(posts.text !~* ?)"] * (terms.length)).join(" AND "),
40
+
*(terms.map { |x| "\\y" + x.gsub(/\s+/, "\\s+") + "\\y" })
41
+
)
42
+
}
34
43
35
44
def cursor
36
45
"#{self.time.to_f}:#{self.id}"
+5
app/models/subscription.rb
+5
app/models/subscription.rb
+68
-5
app/models/user.rb
+68
-5
app/models/user.rb
···
1
1
require 'active_record'
2
2
3
3
require_relative 'import'
4
+
require_relative 'import_job'
4
5
require_relative 'like'
5
6
require_relative 'quote'
6
7
require_relative 'pin'
7
8
require_relative 'post'
8
9
require_relative 'repost'
10
+
require_relative 'user_importable'
9
11
10
12
class User < ActiveRecord::Base
11
13
validates_presence_of :did
12
14
validates_length_of :did, maximum: 260
15
+
validates_format_of :did, with: /\Adid:(plc:[0-9a-z]{24}|web:[0-9a-z\-]+(\.[0-9a-z\-]+)+)\Z/
13
16
14
17
has_many :posts
15
-
has_many :likes, foreign_key: 'actor_id'
16
-
has_many :reposts, foreign_key: 'actor_id'
17
-
has_many :quotes, foreign_key: 'actor_id'
18
-
has_many :pins, foreign_key: 'actor_id'
19
-
has_many :imports
18
+
has_many :imports, dependent: :delete_all
19
+
has_one :import_job, dependent: :delete
20
+
21
+
before_destroy :delete_posts_cascading
22
+
23
+
has_many :likes, foreign_key: 'actor_id', dependent: :delete_all, extend: UserImportable
24
+
has_many :reposts, foreign_key: 'actor_id', dependent: :delete_all, extend: UserImportable
25
+
has_many :quotes, foreign_key: 'actor_id', dependent: :delete_all, extend: UserImportable
26
+
has_many :pins, foreign_key: 'actor_id', dependent: :delete_all, extend: UserImportable
27
+
28
+
def self.active
29
+
self.joins(:imports).distinct
30
+
end
31
+
32
+
def self.with_unfinished_import
33
+
self.where(id: Import.unfinished.select('user_id').distinct)
34
+
.or(self.where(id: Like.in_queue(:import).select('actor_id').distinct))
35
+
.or(self.where(id: Repost.in_queue(:import).select('actor_id').distinct))
36
+
.or(self.where(id: Quote.in_queue(:import).select('actor_id').distinct))
37
+
.or(self.where(id: Pin.in_queue(:import).select('actor_id').distinct))
38
+
end
39
+
40
+
def active?
41
+
imports.exists?
42
+
end
43
+
44
+
def all_pending_items
45
+
[:likes, :reposts, :quotes, :pins].map { |x| self.send(x).pending.to_a }.reduce(&:+)
46
+
end
47
+
48
+
def all_items_in_queue(queue)
49
+
[:likes, :reposts, :quotes, :pins].map { |x| self.send(x).in_queue(queue).to_a }.reduce(&:+)
50
+
end
51
+
52
+
def imported_until
53
+
import_positions = self.imports.map(&:imported_until)
54
+
55
+
if import_positions.empty? || import_positions.any? { |x| x.nil? }
56
+
nil
57
+
else
58
+
import_positions.sort.last
59
+
end
60
+
end
61
+
62
+
def erase_imports!
63
+
[:likes, :reposts, :quotes, :pins].map { |x| self.send(x).delete_all }
64
+
65
+
self.import_job&.destroy
66
+
self.imports.delete_all
67
+
end
68
+
69
+
def delete_posts_cascading
70
+
posts_subquery = self.posts.select(:id)
71
+
72
+
Like.where(post_id: posts_subquery).delete_all
73
+
Repost.where(post_id: posts_subquery).delete_all
74
+
Pin.where(post_id: posts_subquery).delete_all
75
+
Quote.where(post_id: posts_subquery).delete_all
76
+
77
+
Post.where(user: self).delete_all
78
+
end
79
+
80
+
def to_s
81
+
%(<User id: #{id}, did: "#{did}">)
82
+
end
20
83
end
+20
app/models/user_importable.rb
+20
app/models/user_importable.rb
···
1
+
require_relative '../errors'
2
+
3
+
module UserImportable
4
+
def import_from_record(item_uri, record, **args)
5
+
item = try_build_from_record(item_uri, record)
6
+
return nil if item.nil? || already_imported?(item)
7
+
8
+
item.import_item!(args)
9
+
end
10
+
11
+
def try_build_from_record(item_uri, record)
12
+
self.new_from_record(item_uri, record)
13
+
rescue StandardError
14
+
raise InvalidRecordError
15
+
end
16
+
17
+
def already_imported?(item)
18
+
self.where(rkey: item.rkey).exists?
19
+
end
20
+
end
+62
-35
app/post_downloader.rb
+62
-35
app/post_downloader.rb
···
6
6
require_relative 'models/user'
7
7
8
8
class PostDownloader
9
-
attr_accessor :report, :stop_when_empty
9
+
attr_accessor :report, :logger, :stop_when_empty
10
10
11
11
def initialize
12
-
@sky = Minisky.new(ENV['APPVIEW'] || 'public.api.bsky.app', nil)
12
+
@sky = Minisky.new(ENV['APPVIEW_HOST'] || 'public.api.bsky.app', nil)
13
13
14
14
@total_count = 0
15
15
@oldest_imported = Time.now
···
31
31
32
32
@report&.update(queue: { length: queue.length })
33
33
34
-
existing_posts = Post.where(rkey: items.map { |x| AT_URI(x.post_uri).rkey }).to_a
34
+
process_items(items)
35
+
end
36
+
end
37
+
38
+
def process_items(items)
39
+
existing_posts = Post.where(rkey: items.map { |x| AT_URI(x.post_uri).rkey }).to_a
35
40
36
-
items.dup.each do |item|
37
-
if post = existing_posts.detect { |post| post.at_uri == item.post_uri }
38
-
update_item(item, post)
39
-
items.delete(item)
40
-
end
41
+
items.dup.each do |item|
42
+
if post = existing_posts.detect { |post| post.at_uri == item.post_uri }
43
+
update_item(item, post)
44
+
items.delete(item)
41
45
end
46
+
end
42
47
43
-
next if items.empty?
48
+
return if items.empty?
44
49
45
-
begin
46
-
response = @sky.get_request('app.bsky.feed.getPosts', { uris: items.map(&:post_uri).uniq })
50
+
begin
51
+
response = @sky.get_request('app.bsky.feed.getPosts', { uris: items.map(&:post_uri).uniq })
47
52
48
-
response['posts'].each do |data|
49
-
begin
50
-
item = items.detect { |x| x.post_uri == data['uri'] }
51
-
items.delete(item)
53
+
response['posts'].each do |data|
54
+
current_items = items.select { |x| x.post_uri == data['uri'] }
55
+
items -= current_items
52
56
53
-
post = save_post(data['uri'], data['record'])
57
+
begin
58
+
post = save_post(data['uri'], data['record'])
54
59
55
-
if post.valid?
56
-
update_item(item, post)
57
-
else
58
-
puts "Invalid post #{item.post_uri}: #{post.errors.full_messages.join("; ")}"
59
-
invalidate_item(item)
60
-
end
61
-
rescue StandardError => e
62
-
puts "Error in PostDownloader: #{item.post_uri}: #{e.class}: #{e}"
60
+
if post.valid?
61
+
current_items.each { |i| update_item(i, post) }
62
+
else
63
+
@logger&.warn "Invalid post #{data['uri']}: #{post.errors.full_messages.join("; ")}"
64
+
current_items.each { |i| invalidate_item(i) }
63
65
end
66
+
rescue InvalidRecordError => e
67
+
@logger&.warn "Error in PostDownloader: #{data['uri']}: #{e.class}: #{e}"
68
+
current_items.each { |i| i.update!(queue: nil) }
64
69
end
65
-
66
-
check_missing_items(items)
67
-
rescue StandardError => e
68
-
puts "Error in PostDownloader: #{e.class}: #{e}"
69
70
end
71
+
72
+
check_missing_items(items)
73
+
rescue StandardError => e
74
+
@logger&.warn "Error in PostDownloader: #{e.class}: #{e}"
70
75
end
71
76
end
72
77
73
78
def save_post(post_uri, record)
74
79
did, _, rkey = AT_URI(post_uri)
75
80
81
+
begin
82
+
author = User.find_or_create_by!(did: did)
83
+
rescue ActiveRecord::RecordInvalid => e
84
+
raise InvalidRecordError
85
+
end
86
+
87
+
if post = Post.find_by(user: author, rkey: rkey)
88
+
return post
89
+
else
90
+
post = build_post(author, rkey, record)
91
+
post.save
92
+
post
93
+
end
94
+
end
95
+
96
+
def build_post(author, rkey, record)
76
97
text = record.delete('text')
77
98
created = record.delete('createdAt')
78
99
79
-
author = User.find_or_create_by!(did: did)
100
+
record.delete('$type')
80
101
81
-
Post.create(
102
+
Post.new(
82
103
user: author,
83
104
rkey: rkey,
84
105
time: Time.parse(created),
85
106
text: text,
86
107
data: JSON.generate(record)
87
108
)
109
+
rescue StandardError
110
+
raise InvalidRecordError
88
111
end
89
112
90
113
def update_item(item, post)
91
-
item.update!(post: post, post_uri: nil)
114
+
item.update!(post: post, post_uri: nil, queue: nil)
92
115
93
116
@total_count += 1
94
117
@oldest_imported = [@oldest_imported, item.time].min
···
130
153
case status
131
154
when :active
132
155
# account is active but wasn't returned in getProfiles, probably was suspended on the AppView
133
-
puts "#{item.post_uri}: account #{did} exists on the PDS, account must have been taken down"
156
+
# puts "#{item.post_uri}: account #{did} exists on the PDS, account must have been taken down"
134
157
item.destroy
135
158
when nil
136
159
# account was deleted, so all posts were deleted too
137
-
puts "#{item.post_uri}: account #{did} doesn't exist on the PDS, post must have been deleted"
160
+
# puts "#{item.post_uri}: account #{did} doesn't exist on the PDS, post must have been deleted"
138
161
item.destroy
139
162
else
140
163
# account is inactive/suspended, but could come back, so leave it for now
141
-
puts "#{item.post_uri}: account #{did} is inactive: #{status}"
164
+
# puts "#{item.post_uri}: account #{did} is inactive: #{status}"
142
165
end
143
166
rescue StandardError => e
144
167
hostname = did_obj.document.pds_host rescue "???"
145
-
puts "#{item.post_uri}: couldn't check account status for #{did} on #{hostname}: #{e.class}: #{e}"
168
+
@logger&.warn "#{item.post_uri}: couldn't check account status for #{did} on #{hostname}: #{e.class}: #{e}"
146
169
147
170
# delete reference if the account's PDS is the old bsky.social (so it must have been deleted pre Nov 2023)
148
171
item.destroy if hostname == 'bsky.social'
149
172
end
173
+
end
174
+
175
+
if !item.destroyed?
176
+
item.update!(queue: nil)
150
177
end
151
178
end
152
179
end
+28
-3
app/query_parser.rb
+28
-3
app/query_parser.rb
···
1
1
class QueryParser
2
-
def parse_terms(query)
3
-
query = query.strip.gsub('%', "\\%")
4
-
query.split(/ +/)
2
+
attr_reader :terms, :exclusions
3
+
4
+
def initialize(query)
5
+
@terms = []
6
+
@exclusions = []
7
+
8
+
query = query.clone
9
+
10
+
while match = query.match(/\-?".+?"/)
11
+
range = match.begin(0)...match.end(0)
12
+
phrase = query[range]
13
+
query[range] = ' '
14
+
15
+
negative = phrase.start_with?('-')
16
+
phrase = phrase.gsub(/^\-/, '').gsub(/^"|"$/, '').gsub(/[^\w\-]+/, ' ').strip
17
+
18
+
if negative
19
+
@exclusions << phrase
20
+
else
21
+
@terms << phrase
22
+
end
23
+
end
24
+
25
+
terms = query.gsub(/[^\w\-]+/, ' ').strip.split(/ +/)
26
+
negative, positive = terms.partition { |x| x.start_with?('-') }
27
+
28
+
@terms += positive
29
+
@exclusions += negative.map { |x| x[1..-1] }.reject(&:empty?)
5
30
end
6
31
end
+17
app/reports/basic_report.rb
+17
app/reports/basic_report.rb
···
1
+
class BasicReport
2
+
def initialize(logger)
3
+
@logger = logger
4
+
end
5
+
6
+
def update(data)
7
+
data.each do |k, v|
8
+
if k == :downloader
9
+
@logger.info({ k => v }.inspect) if v[:downloaded_posts] && v[:downloaded_posts] % 100 == 0
10
+
elsif k == :queue
11
+
next
12
+
else
13
+
@logger.info({ k => v}.inspect)
14
+
end
15
+
end
16
+
end
17
+
end
+43
app/reports/console_report.rb
+43
app/reports/console_report.rb
···
1
+
class ConsoleReport
2
+
def initialize
3
+
@data = {}
4
+
@start = Time.now
5
+
@mutex = Mutex.new
6
+
end
7
+
8
+
def update(data)
9
+
@mutex.synchronize { deep_merge(@data, data) }
10
+
render
11
+
end
12
+
13
+
def deep_merge(target, updates)
14
+
updates.each do |k, v|
15
+
if v.is_a?(Hash)
16
+
target[k] ||= {}
17
+
deep_merge(target[k], v)
18
+
else
19
+
target[k] = v
20
+
end
21
+
end
22
+
end
23
+
24
+
def render
25
+
print " " * 80 + "\r"
26
+
puts "Elapsed time: #{(Time.now - @start).to_i} s"
27
+
28
+
importers = @data[:importers] || {}
29
+
30
+
importers.each do |name, data|
31
+
print " " * 80 + "\r"
32
+
puts "#{name}: imported items = #{data[:imported_items] || 0} (until: #{data[:oldest_date]}) #{" (DONE)" if data[:finished]}"
33
+
end
34
+
35
+
print " " * 80 + "\r"
36
+
puts "Downloader: imported posts = #{@data.dig(:downloader, :downloaded_posts) || 0} (until: #{@data.dig(:downloader, :oldest_date)})"
37
+
38
+
print " " * 80 + "\r"
39
+
puts "Queue size: #{@data.dig(:queue, :length) || 0}"
40
+
41
+
print "\e[#{3 + importers.length}A"
42
+
end
43
+
end
+9
app/reports/simple_logger.rb
+9
app/reports/simple_logger.rb
+113
-26
app/server.rb
+113
-26
app/server.rb
···
8
8
9
9
class Server < Sinatra::Application
10
10
register Sinatra::ActiveRecordExtension
11
-
set :port, 3000
11
+
set :port, ENV['PORT'] || 3000
12
12
13
13
PAGE_LIMIT = 25
14
-
HOSTNAME = 'lycan.feeds.blue'
14
+
HOSTNAME = ENV['SERVER_HOSTNAME'] || 'lycan.feeds.blue'
15
15
16
16
helpers do
17
17
def json_response(data)
···
23
23
content_type :json
24
24
[status, JSON.generate({ error: name, message: message })]
25
25
end
26
+
27
+
def get_user_did
28
+
if settings.development?
29
+
did = if request.post?
30
+
json = JSON.parse(request.body.read)
31
+
request.body.rewind
32
+
json['user']
33
+
else
34
+
params[:user]
35
+
end
36
+
37
+
if did
38
+
return did
39
+
else
40
+
halt json_error('AuthMissing', 'Missing "user" parameter', status: 401)
41
+
end
42
+
else
43
+
auth_header = env['HTTP_AUTHORIZATION']
44
+
if auth_header.to_s.strip.empty?
45
+
halt json_error('AuthMissing', 'Missing authentication header', status: 401)
46
+
end
47
+
48
+
begin
49
+
method = request.path.split('/')[2]
50
+
did = @authenticator.decode_user_from_jwt(auth_header, method)
51
+
rescue StandardError => e
52
+
halt json_error('InvalidToken', e.message, status: 401)
53
+
end
54
+
55
+
if did
56
+
return did
57
+
else
58
+
halt json_error('InvalidToken', "Invalid JWT token", status: 401)
59
+
end
60
+
end
61
+
end
62
+
63
+
def load_user
64
+
did = get_user_did
65
+
66
+
if user = User.find_by(did: did)
67
+
return user
68
+
else
69
+
halt json_error('AccountNotFound', 'Account not found', status: 401)
70
+
end
71
+
end
26
72
end
27
73
28
74
before do
29
75
@authenticator = Authenticator.new(hostname: HOSTNAME)
76
+
77
+
if settings.development?
78
+
headers['Access-Control-Allow-Origin'] = '*'
79
+
end
80
+
end
81
+
82
+
get '/' do
83
+
"Awoo 🐺"
30
84
end
31
85
32
86
get '/xrpc/blue.feeds.lycan.searchPosts' do
33
-
headers['access-control-allow-origin'] = '*'
34
-
35
-
if settings.development?
36
-
user = User.find_by(did: params[:user])
37
-
return json_error('UserNotFound', 'Missing "user" parameter') if user.nil?
38
-
else
39
-
begin
40
-
auth_header = env['HTTP_AUTHORIZATION']
41
-
did = @authenticator.decode_user_from_jwt(auth_header, 'blue.feeds.lycan.searchPosts')
42
-
rescue StandardError => e
43
-
p e
44
-
end
45
-
46
-
user = did && User.find_by(did: did)
47
-
return json_error('UserNotFound', 'Missing authentication header') if user.nil?
48
-
end
87
+
@user = load_user
49
88
50
89
if params[:query].to_s.strip.empty?
51
90
return json_error('MissingParameter', 'Missing "query" parameter')
···
55
94
return json_error('MissingParameter', 'Missing "collection" parameter')
56
95
end
57
96
58
-
terms = QueryParser.new.parse_terms(params[:query])
97
+
query = QueryParser.new(params[:query])
59
98
60
99
collection = case params[:collection]
61
-
when 'likes' then user.likes
62
-
when 'pins' then user.pins
63
-
when 'quotes' then user.quotes
64
-
when 'reposts' then user.reposts
100
+
when 'likes' then @user.likes
101
+
when 'pins' then @user.pins
102
+
when 'quotes' then @user.quotes
103
+
when 'reposts' then @user.reposts
65
104
else return json_error('InvalidParameter', 'Invalid search collection')
66
105
end
67
106
107
+
if query.terms.empty?
108
+
return json_response(terms: [], posts: [], cursor: nil)
109
+
end
110
+
68
111
items = collection
69
112
.joins(:post)
70
113
.includes(:post => :user)
71
-
.matching_terms(terms)
114
+
.matching_terms(query.terms)
115
+
.excluding_terms(query.exclusions)
72
116
.reverse_chronologically
73
117
.after_cursor(params[:cursor])
74
118
.limit(PAGE_LIMIT)
75
119
76
120
post_uris = case params[:collection]
77
121
when 'quotes'
78
-
items.map { |x| "at://#{user.did}/app.bsky.feed.post/#{x.rkey}" }
122
+
items.map { |x| "at://#{@user.did}/app.bsky.feed.post/#{x.rkey}" }
79
123
else
80
124
items.map(&:post).map(&:at_uri)
81
125
end
82
126
83
-
json_response(posts: post_uris, cursor: items.last&.cursor)
127
+
json_response(terms: query.terms, posts: post_uris, cursor: items.last&.cursor)
128
+
end
129
+
130
+
if settings.development?
131
+
options '/xrpc/blue.feeds.lycan.startImport' do
132
+
headers['Access-Control-Allow-Origin'] = '*'
133
+
headers['Access-Control-Allow-Headers'] = 'content-type'
134
+
end
135
+
end
136
+
137
+
post '/xrpc/blue.feeds.lycan.startImport' do
138
+
did = get_user_did
139
+
user = User.find_or_create_by(did: did)
140
+
141
+
if !user.valid?
142
+
json_error('InvalidRequest', 'Invalid DID')
143
+
elsif user.import_job || user.active?
144
+
json_response(message: "Import has already started")
145
+
else
146
+
user.create_import_job!
147
+
148
+
status 202
149
+
json_response(message: "Import has been scheduled")
150
+
end
151
+
end
152
+
153
+
get '/xrpc/blue.feeds.lycan.getImportStatus' do
154
+
did = get_user_did
155
+
user = User.find_by(did: did)
156
+
until_date = user&.imported_until
157
+
158
+
case until_date
159
+
when nil
160
+
if user.import_job || user.imports.exists?
161
+
json_response(status: 'scheduled')
162
+
else
163
+
json_response(status: 'not_started')
164
+
end
165
+
when Import::IMPORT_END
166
+
json_response(status: 'finished')
167
+
else
168
+
progress = 1 - (until_date - user.registered_at) / (Time.now - user.registered_at)
169
+
json_response(status: 'in_progress', position: until_date.iso8601, progress: progress)
170
+
end
84
171
end
85
172
86
173
get '/.well-known/did.json' do
+56
bin/firehose
+56
bin/firehose
···
1
+
#!/usr/bin/env ruby
2
+
3
+
$LOAD_PATH.unshift(File.expand_path('..', __dir__))
4
+
5
+
require 'bundler/setup'
6
+
require 'app/firehose_client'
7
+
8
+
$stdout.sync = true
9
+
10
+
if ENV['ARLOG'] == '1'
11
+
ActiveRecord::Base.logger = Logger.new(STDOUT)
12
+
else
13
+
ActiveRecord::Base.logger = nil
14
+
end
15
+
16
+
def print_help
17
+
puts "Usage: #{$0} [options...]"
18
+
puts "Options:"
19
+
puts " -r12345 = start from cursor 12345"
20
+
end
21
+
22
+
firehose = FirehoseClient.new
23
+
24
+
args = ARGV.dup
25
+
26
+
while arg = args.shift
27
+
case arg
28
+
when /^\-r(\d+)$/
29
+
firehose.start_cursor = $1.to_i
30
+
when '-h', '--help'
31
+
print_help
32
+
exit 0
33
+
else
34
+
puts "Unrecognized option: #{arg}"
35
+
print_help
36
+
exit 1
37
+
end
38
+
end
39
+
40
+
trap("SIGINT") {
41
+
firehose.log "Stopping..."
42
+
43
+
EM.add_timer(0) {
44
+
firehose.stop
45
+
}
46
+
}
47
+
48
+
trap("SIGTERM") {
49
+
firehose.log "Shutting down the service..."
50
+
51
+
EM.add_timer(0) {
52
+
firehose.stop
53
+
}
54
+
}
55
+
56
+
firehose.start
+1
bin/server
+1
bin/server
+53
bin/worker
+53
bin/worker
···
1
+
#!/usr/bin/env ruby
2
+
3
+
require 'bundler/setup'
4
+
require_relative '../app/import_worker'
5
+
require_relative '../app/reports/simple_logger'
6
+
7
+
$stdout.sync = true
8
+
9
+
if ENV['ARLOG'] == '1'
10
+
ActiveRecord::Base.logger = Logger.new(STDOUT)
11
+
else
12
+
ActiveRecord::Base.logger = nil
13
+
end
14
+
15
+
def print_help
16
+
puts "Usage: #{$0} [options...]"
17
+
puts "Options:"
18
+
puts " -v = verbose"
19
+
end
20
+
21
+
logger = SimpleLogger.new
22
+
worker = ImportWorker.new
23
+
worker.logger = logger
24
+
25
+
args = ARGV.dup
26
+
27
+
while arg = args.shift
28
+
case arg
29
+
when '-v', '--verbose'
30
+
worker.verbose = true
31
+
when '-h', '--help'
32
+
print_help
33
+
exit 0
34
+
else
35
+
puts "Unrecognized option: #{arg}"
36
+
print_help
37
+
exit 1
38
+
end
39
+
end
40
+
41
+
trap("SIGINT") {
42
+
puts
43
+
puts "[#{Time.now}] Stopping..."
44
+
exit
45
+
}
46
+
47
+
trap("SIGTERM") {
48
+
puts "[#{Time.now}] Shutting down the service..."
49
+
exit
50
+
}
51
+
52
+
puts "[#{Time.now}] Starting background worker..."
53
+
worker.run
+5
config/deploy.rb
+5
config/deploy.rb
···
22
22
23
23
after 'deploy', 'deploy:cleanup'
24
24
after 'deploy:migrations', 'deploy:cleanup'
25
+
after 'deploy:update_code', 'deploy:link_shared'
25
26
26
27
namespace :deploy do
27
28
task :restart, :roles => :web do
···
32
33
run "cd #{release_path} && bundle config set --local deployment 'true'"
33
34
run "cd #{release_path} && bundle config set --local path '#{shared_path}/bundle'"
34
35
run "cd #{release_path} && bundle config set --local without 'development test'"
36
+
end
37
+
38
+
task :link_shared do
39
+
run "ln -s #{shared_path}/env #{release_path}/.env"
35
40
end
36
41
end
+8
db/migrate/20250918024627_add_subscriptions.rb
+8
db/migrate/20250918024627_add_subscriptions.rb
+9
db/migrate/20250920182018_add_import_jobs.rb
+9
db/migrate/20250920182018_add_import_jobs.rb
+7
db/migrate/20250923014702_add_queued_field.rb
+7
db/migrate/20250923014702_add_queued_field.rb
+5
db/migrate/20250923180153_add_user_created_at.rb
+5
db/migrate/20250923180153_add_user_created_at.rb
+5
db/migrate/20251027134657_add_fetched_until_to_imports.rb
+5
db/migrate/20251027134657_add_fetched_until_to_imports.rb
+17
-1
db/schema.rb
+17
-1
db/schema.rb
···
10
10
#
11
11
# It's strongly recommended that you check this file into your version control system.
12
12
13
-
ActiveRecord::Schema[7.2].define(version: 2025_09_06_233017) do
13
+
ActiveRecord::Schema[7.2].define(version: 2025_10_27_134657) do
14
14
# These are extensions that must be enabled in order to support this database
15
15
enable_extension "plpgsql"
16
16
17
+
create_table "import_jobs", force: :cascade do |t|
18
+
t.integer "user_id", null: false
19
+
t.index ["user_id"], name: "index_import_jobs_on_user_id", unique: true
20
+
end
21
+
17
22
create_table "imports", force: :cascade do |t|
18
23
t.integer "user_id", null: false
19
24
t.string "cursor"
20
25
t.datetime "started_from"
21
26
t.datetime "last_completed"
22
27
t.string "collection", limit: 20, null: false
28
+
t.datetime "fetched_until"
23
29
t.index ["user_id", "collection"], name: "index_imports_on_user_id_and_collection", unique: true
24
30
end
25
31
···
29
35
t.datetime "time", null: false
30
36
t.bigint "post_id"
31
37
t.string "post_uri"
38
+
t.integer "queue", limit: 2
32
39
t.index ["actor_id", "rkey"], name: "index_likes_on_actor_id_and_rkey", unique: true
33
40
t.index ["actor_id", "time", "id"], name: "index_likes_on_actor_id_and_time_and_id", order: { time: :desc, id: :desc }
34
41
end
···
40
47
t.text "pin_text", null: false
41
48
t.bigint "post_id"
42
49
t.string "post_uri"
50
+
t.integer "queue", limit: 2
43
51
t.index ["actor_id", "rkey"], name: "index_pins_on_actor_id_and_rkey", unique: true
44
52
t.index ["actor_id", "time", "id"], name: "index_pins_on_actor_id_and_time_and_id", order: { time: :desc, id: :desc }
45
53
end
···
61
69
t.text "quote_text", null: false
62
70
t.bigint "post_id"
63
71
t.string "post_uri"
72
+
t.integer "queue", limit: 2
64
73
t.index ["actor_id", "rkey"], name: "index_quotes_on_actor_id_and_rkey", unique: true
65
74
t.index ["actor_id", "time", "id"], name: "index_quotes_on_actor_id_and_time_and_id", order: { time: :desc, id: :desc }
66
75
end
···
71
80
t.datetime "time", null: false
72
81
t.bigint "post_id"
73
82
t.string "post_uri"
83
+
t.integer "queue", limit: 2
74
84
t.index ["actor_id", "rkey"], name: "index_reposts_on_actor_id_and_rkey", unique: true
75
85
t.index ["actor_id", "time", "id"], name: "index_reposts_on_actor_id_and_time_and_id", order: { time: :desc, id: :desc }
76
86
end
77
87
88
+
create_table "subscriptions", force: :cascade do |t|
89
+
t.string "service", null: false
90
+
t.bigint "cursor", null: false
91
+
end
92
+
78
93
create_table "users", id: :serial, force: :cascade do |t|
79
94
t.string "did", limit: 260, null: false
95
+
t.datetime "registered_at"
80
96
t.index ["did"], name: "index_users_on_did", unique: true
81
97
end
82
98
end
+29
-34
lib/tasks/import.rake
+29
-34
lib/tasks/import.rake
···
1
-
require_relative '../../app/importers/likes_importer'
2
-
require_relative '../../app/importers/posts_importer'
3
-
require_relative '../../app/importers/reposts_importer'
4
-
5
-
require_relative '../../app/import_report'
1
+
require_relative '../../app/import_manager'
6
2
require_relative '../../app/item_queue'
3
+
require_relative '../../app/models/user'
7
4
require_relative '../../app/post_downloader'
5
+
require_relative '../../app/reports/console_report'
6
+
require_relative '../../app/reports/simple_logger'
8
7
9
-
task :import_user do
10
-
unless ENV['USER']
11
-
raise "Required USER parameter missing"
8
+
task :enqueue_user do
9
+
unless ENV['DID']
10
+
raise "Required DID parameter missing"
12
11
end
13
12
14
-
user = User.find_or_create_by!(did: ENV['USER'])
15
-
pending = !ENV['SKIP_PENDING']
13
+
user = User.find_or_create_by!(did: ENV['DID'])
16
14
17
-
case ENV['COLLECTION']
18
-
when 'likes'
19
-
queue = ItemQueue.new(pending ? user.likes.pending.to_a : [])
20
-
importer = LikesImporter.new(ENV['USER'])
21
-
when 'reposts'
22
-
queue = ItemQueue.new(pending ? user.reposts.pending.to_a : [])
23
-
importer = RepostsImporter.new(ENV['USER'])
24
-
when 'posts'
25
-
queue = ItemQueue.new(pending ? user.quotes.pending.to_a + user.pins.pending.to_a : [])
26
-
importer = PostsImporter.new(ENV['USER'])
27
-
when nil
28
-
raise "Required COLLECTION parameter missing"
15
+
if user.import_job
16
+
puts "Import for #{user.did} is already scheduled."
17
+
elsif user.active?
18
+
puts "Import for #{user.did} has already started."
29
19
else
30
-
raise "Invalid collection: #{ENV['COLLECTION']}"
20
+
user.create_import_job!
21
+
puts "Import for #{user.did} scheduled ✓"
31
22
end
23
+
end
32
24
33
-
report = ImportReport.new
25
+
task :import_user do
26
+
unless ENV['DID']
27
+
raise "Required DID parameter missing"
28
+
end
34
29
35
-
importer.item_queue = queue
36
-
importer.report = report
30
+
user = User.find_or_create_by!(did: ENV['DID'])
37
31
38
-
downloader = PostDownloader.new
39
-
downloader.report = report
32
+
unless ENV['COLLECTION']
33
+
raise "Required COLLECTION parameter missing"
34
+
end
40
35
41
-
download_thread = Thread.new { downloader.import_from_queue(queue) }
36
+
import = ImportManager.new(user)
37
+
import.report = ConsoleReport.new
38
+
import.logger = SimpleLogger.new
39
+
import.time_limit = ENV['UNTIL']
42
40
43
41
trap("SIGINT") {
44
42
puts "\n\n\n\n\n"
45
43
exit
46
44
}
47
45
48
-
importer.run_import(ENV['UNTIL'])
49
-
50
-
downloader.stop_when_empty = true
51
-
download_thread.join
46
+
import.start(ENV['COLLECTION'])
52
47
53
48
puts "\n\n\n\n\n"
54
49
end
···
58
53
[Like, Repost, Quote, Pin].map { |x| x.pending.to_a }.reduce(&:+)
59
54
)
60
55
61
-
report = ImportReport.new
56
+
report = ConsoleReport.new
62
57
63
58
trap("SIGINT") {
64
59
puts "\n\n\n\n\n"