Live video on the AT Protocol
stream.place
1package model
2
3import (
4 "context"
5 "fmt"
6 "os"
7 "path/filepath"
8 "time"
9
10 comatproto "github.com/bluesky-social/indigo/api/atproto"
11 "github.com/bluesky-social/indigo/api/bsky"
12 "github.com/bluesky-social/indigo/atproto/syntax"
13 "gorm.io/driver/sqlite"
14 "gorm.io/gorm"
15 "gorm.io/plugin/prometheus"
16 "stream.place/streamplace/pkg/config"
17 "stream.place/streamplace/pkg/log"
18 "stream.place/streamplace/pkg/streamplace"
19)
20
21type DBModel struct {
22 DB *gorm.DB
23}
24
25type Model interface {
26 CreatePlayerEvent(event PlayerEventAPI) error
27 ListPlayerEvents(playerID string) ([]PlayerEvent, error)
28 PlayerReport(playerID string) (map[string]any, error)
29 ClearPlayerEvents() error
30
31 CreateSegment(segment *Segment) error
32 MostRecentSegments() ([]Segment, error)
33 LatestSegmentForUser(user string) (*Segment, error)
34 LatestSegmentsForUser(user string, limit int, before *time.Time, after *time.Time) ([]Segment, error)
35 FilterLiveRepoDIDs(repoDIDs []string) ([]string, error)
36 CreateThumbnail(thumb *Thumbnail) error
37 LatestThumbnailForUser(user string) (*Thumbnail, error)
38 GetSegment(id string) (*Segment, error)
39 GetExpiredSegments(ctx context.Context) ([]Segment, error)
40 DeleteSegment(ctx context.Context, id string) error
41 StartSegmentCleaner(ctx context.Context) error
42 SegmentCleaner(ctx context.Context) error
43
44 GetIdentity(id string) (*Identity, error)
45 UpdateIdentity(ident *Identity) error
46
47 GetRepo(did string) (*Repo, error)
48 GetRepoByHandle(handle string) (*Repo, error)
49 GetRepoByHandleOrDID(arg string) (*Repo, error)
50 GetRepoBySigningKey(signingKey string) (*Repo, error)
51 GetAllRepos() ([]Repo, error)
52 SearchReposByHandle(query string, limit int) ([]Repo, error)
53 UpdateRepo(repo *Repo) error
54
55 UpdateSigningKey(key *SigningKey) error
56 GetSigningKey(ctx context.Context, did, repoDID string) (*SigningKey, error)
57 GetSigningKeyByRKey(ctx context.Context, rkey string) (*SigningKey, error)
58 GetSigningKeysForRepo(repoDID string) ([]SigningKey, error)
59
60 CreateFollow(ctx context.Context, userDID, rev string, follow *bsky.GraphFollow) error
61 GetUserFollowing(ctx context.Context, userDID string) ([]Follow, error)
62 GetUserFollowers(ctx context.Context, userDID string) ([]Follow, error)
63 GetUserFollowingUser(ctx context.Context, userDID, subjectDID string) (*Follow, error)
64 DeleteFollow(ctx context.Context, userDID, rev string) error
65
66 CreateFeedPost(ctx context.Context, post *FeedPost) error
67 ListFeedPosts() ([]FeedPost, error)
68 ListFeedPostsByType(feedType string, limit int, after int64) ([]FeedPost, error)
69 GetFeedPost(uri string) (*FeedPost, error)
70 GetReplies(repoDID string) ([]*bsky.FeedDefs_PostView, error)
71
72 CreateLivestream(ctx context.Context, ls *Livestream) error
73 GetLatestLivestreamForRepo(repoDID string) (*Livestream, error)
74 GetLivestreamByPostURI(postURI string) (*Livestream, error)
75 GetLatestLivestreams(limit int, before *time.Time) ([]Livestream, error)
76
77 CreateTeleport(ctx context.Context, tp *Teleport) error
78 GetLatestTeleportForRepo(repoDID string) (*Teleport, error)
79 GetActiveTeleportsForRepo(repoDID string) ([]Teleport, error)
80 GetActiveTeleportsToRepo(targetDID string) ([]Teleport, error)
81 GetTeleportByURI(uri string) (*Teleport, error)
82 DeleteTeleport(ctx context.Context, uri string) error
83 DenyTeleport(ctx context.Context, uri string) error
84
85 CreateBlock(ctx context.Context, block *Block) error
86 GetBlock(ctx context.Context, rkey string) (*Block, error)
87 GetUserBlock(ctx context.Context, userDID, subjectDID string) (*Block, error)
88 DeleteBlock(ctx context.Context, rkey string) error
89
90 CreateChatMessage(ctx context.Context, message *ChatMessage) error
91 MostRecentChatMessages(repoDID string) ([]*streamplace.ChatDefs_MessageView, error)
92 GetChatMessage(uri string) (*ChatMessage, error)
93 DeleteChatMessage(ctx context.Context, uri string, deletedAt *time.Time) error
94
95 CreateGate(ctx context.Context, gate *Gate) error
96 DeleteGate(ctx context.Context, rkey string) error
97 GetGate(ctx context.Context, rkey string) (*Gate, error)
98 GetUserGates(ctx context.Context, userDID string) ([]*Gate, error)
99
100 CreateChatProfile(ctx context.Context, profile *ChatProfile) error
101 GetChatProfile(ctx context.Context, repoDID string) (*ChatProfile, error)
102
103 UpdateServerSettings(ctx context.Context, settings *ServerSettings) error
104 GetServerSettings(ctx context.Context, server string, repoDID string) (*ServerSettings, error)
105 DeleteServerSettings(ctx context.Context, server string, repoDID string) error
106
107 CreateLabeler(did string) (*Labeler, error)
108 GetLabeler(did string) (*Labeler, error)
109 UpdateLabelerCursor(did string, cursor int64) error
110
111 CreateLabel(label *Label) error
112 GetActiveLabels(uri string) ([]*comatproto.LabelDefs_Label, error)
113
114 UpdateBroadcastOrigin(ctx context.Context, origin *streamplace.BroadcastOrigin, aturi syntax.ATURI) error
115 GetRecentBroadcastOrigins(ctx context.Context) ([]*streamplace.BroadcastDefs_BroadcastOriginView, error)
116
117 CreateMetadataConfiguration(ctx context.Context, metadata *MetadataConfiguration) error
118 GetMetadataConfiguration(ctx context.Context, repoDID string) (*MetadataConfiguration, error)
119 DeleteMetadataConfiguration(ctx context.Context, repoDID string) error
120
121 CreateModerationDelegation(ctx context.Context, rec *streamplace.ModerationPermission, aturi syntax.ATURI) error
122 DeleteModerationDelegation(ctx context.Context, rkey string) error
123 GetModerationDelegation(ctx context.Context, streamerDID, moderatorDID string) (*streamplace.ModerationDefs_PermissionView, error)
124 GetModerationDelegations(ctx context.Context, streamerDID, moderatorDID string) ([]*streamplace.ModerationDefs_PermissionView, error)
125 GetModeratorDelegations(ctx context.Context, moderatorDID string) ([]*streamplace.ModerationDefs_PermissionView, error)
126 GetStreamerModerators(ctx context.Context, streamerDID string) ([]*streamplace.ModerationDefs_PermissionView, error)
127
128 GetRecommendation(userDID string) (*Recommendation, error)
129 UpsertRecommendation(rec *Recommendation) error
130}
131
132var DBRevision = 2
133
134func MakeDB(dbURL string) (Model, error) {
135 sqliteSuffix := dbURL
136 if dbURL != ":memory:" {
137 // Ensure dbURL exists as a directory on the filesystem
138 if err := os.MkdirAll(dbURL, os.ModePerm); err != nil {
139 return nil, fmt.Errorf("error creating database directory: %w", err)
140 }
141 dbPath := filepath.Join(dbURL, fmt.Sprintf("index_%d.sqlite", DBRevision))
142 sqliteSuffix = dbPath
143 // if this isn't ":memory:", ensure that directory exists (eg, if db
144 // file is being initialized)
145 if err := os.MkdirAll(filepath.Dir(sqliteSuffix), os.ModePerm); err != nil {
146 return nil, fmt.Errorf("error creating database path: %w", err)
147 }
148 }
149 log.Log(context.Background(), "starting database", "dbURL", sqliteSuffix)
150 dial := sqlite.Open(sqliteSuffix)
151
152 db, err := gorm.Open(dial, &gorm.Config{
153 SkipDefaultTransaction: true,
154 TranslateError: true,
155 Logger: config.GormLogger,
156 })
157 if err != nil {
158 return nil, fmt.Errorf("error starting database: %w", err)
159 }
160 err = db.Exec("PRAGMA journal_mode=WAL;").Error
161 if err != nil {
162 return nil, fmt.Errorf("error setting journal mode: %w", err)
163 }
164
165 err = db.Use(prometheus.New(prometheus.Config{
166 DBName: "index",
167 RefreshInterval: 10,
168 StartServer: false,
169 }))
170 if err != nil {
171 return nil, fmt.Errorf("error using prometheus plugin: %w", err)
172 }
173
174 sqlDB, err := db.DB()
175 if err != nil {
176 return nil, fmt.Errorf("error getting database: %w", err)
177 }
178 sqlDB.SetMaxOpenConns(1)
179 for _, model := range []any{
180 PlayerEvent{},
181 Segment{},
182 Thumbnail{},
183 Identity{},
184 Repo{},
185 SigningKey{},
186 Follow{},
187 FeedPost{},
188 Livestream{},
189 Block{},
190 ChatMessage{},
191 ChatProfile{},
192 Gate{},
193 ServerSettings{},
194 Labeler{},
195 Label{},
196 BroadcastOrigin{},
197 MetadataConfiguration{},
198 Teleport{},
199 ModerationDelegation{},
200 Recommendation{},
201 } {
202 err = db.AutoMigrate(model)
203 if err != nil {
204 return nil, err
205 }
206 }
207 return &DBModel{DB: db}, nil
208}