a mini social media app for small communities
emmeline.girlkisser.top
1module entity
2
3import db.pg
4import time
5import util
6
7pub struct Post {
8pub mut:
9 id int @[primary; sql: serial]
10 author_id int
11 replying_to ?int
12
13 title string
14 body string
15
16 pinned bool
17
18 posted_at time.Time = time.now()
19}
20
21// Post.from_row creates a post object from the given database row.
22// see src/database/post.v#search_for_posts for usage.
23@[inline]
24pub fn Post.from_row(res pg.Result, row pg.Row) Post {
25 // curry some arguments for cleanliness
26 c := fn [res, row] (key string) ?string {
27 return util.get_row_col(res, row, key)
28 }
29 ct := fn [res, row] (key string) string {
30 return util.get_row_col_or_throw(res, row, key)
31 }
32
33 // this throws a cgen error when put in Post{}
34 //todo: report this
35 posted_at := time.parse(ct('posted_at')) or { panic(err) }
36
37 return Post{
38 id: ct('id').int()
39 author_id: ct('author_id').int()
40 replying_to: if c('replying_to') == none { none } else {
41 util.map_or_throw[string, int](ct('replying_to'), |it| it.int())
42 }
43 title: ct('title')
44 body: ct('body')
45 pinned: util.map_or_throw[string, bool](ct('pinned'), |it| it.bool())
46 posted_at: posted_at
47 }
48}