| 1 | // SPDX-License-Identifier: AGPL-3.0-or-later |
| 2 | |
| 3 | package issues |
| 4 | |
| 5 | import ( |
| 6 | "context" |
| 7 | "errors" |
| 8 | "strconv" |
| 9 | |
| 10 | "github.com/jackc/pgx/v5" |
| 11 | "github.com/jackc/pgx/v5/pgxpool" |
| 12 | |
| 13 | issuesdb "github.com/tenseleyFlow/shithub/internal/issues/sqlc" |
| 14 | "github.com/tenseleyFlow/shithub/internal/markdown" |
| 15 | "github.com/tenseleyFlow/shithub/internal/notif" |
| 16 | ) |
| 17 | |
| 18 | // emitIssueEventTx emits a domain event for an issue/PR mutation |
| 19 | // inside the orchestrator's tx. Centralized so every call site |
| 20 | // records the same shape (kind, source, repo, mentions). |
| 21 | func emitIssueEventTx( |
| 22 | ctx context.Context, |
| 23 | tx pgx.Tx, |
| 24 | kind string, |
| 25 | issue issuesdb.Issue, |
| 26 | actorUserID int64, |
| 27 | repoIsPublic bool, |
| 28 | mentions []int64, |
| 29 | ) error { |
| 30 | return notif.EmitTx(ctx, tx, notif.Event{ |
| 31 | ActorUserID: actorUserID, |
| 32 | Kind: kind, |
| 33 | RepoID: issue.RepoID, |
| 34 | SourceKind: "issue", |
| 35 | SourceID: issue.ID, |
| 36 | Public: repoIsPublic, |
| 37 | Mentions: mentions, |
| 38 | Extra: map[string]any{ |
| 39 | "issue_number": issue.Number, |
| 40 | "issue_title": issue.Title, |
| 41 | }, |
| 42 | }) |
| 43 | } |
| 44 | |
| 45 | // emitCommentEventTx emits a comment-create event. Carries the |
| 46 | // underlying issue number/title so the inbox can render a useful |
| 47 | // summary without an extra join. |
| 48 | func emitCommentEventTx( |
| 49 | ctx context.Context, |
| 50 | tx pgx.Tx, |
| 51 | kind string, |
| 52 | issue issuesdb.Issue, |
| 53 | commentID int64, |
| 54 | actorUserID int64, |
| 55 | repoIsPublic bool, |
| 56 | mentions []int64, |
| 57 | ) error { |
| 58 | return notif.EmitTx(ctx, tx, notif.Event{ |
| 59 | ActorUserID: actorUserID, |
| 60 | Kind: kind, |
| 61 | RepoID: issue.RepoID, |
| 62 | SourceKind: "issue", |
| 63 | SourceID: issue.ID, |
| 64 | Public: repoIsPublic, |
| 65 | Mentions: mentions, |
| 66 | Extra: map[string]any{ |
| 67 | "issue_number": issue.Number, |
| 68 | "issue_title": issue.Title, |
| 69 | "comment_id": strconv.FormatInt(commentID, 10), |
| 70 | }, |
| 71 | }) |
| 72 | } |
| 73 | |
| 74 | // emitAssignmentEventTx fires when a user is added as an assignee. |
| 75 | // One event per assignee — the fan-out worker treats each as a |
| 76 | // separate "this user has been assigned" notification with reason |
| 77 | // `assignment`. |
| 78 | func emitAssignmentEventTx( |
| 79 | ctx context.Context, |
| 80 | tx pgx.Tx, |
| 81 | issue issuesdb.Issue, |
| 82 | actorUserID, assigneeUserID int64, |
| 83 | repoIsPublic bool, |
| 84 | ) error { |
| 85 | return notif.EmitTx(ctx, tx, notif.Event{ |
| 86 | ActorUserID: actorUserID, |
| 87 | Kind: "issue_assigned", |
| 88 | RepoID: issue.RepoID, |
| 89 | SourceKind: "issue", |
| 90 | SourceID: issue.ID, |
| 91 | Public: repoIsPublic, |
| 92 | // `assignee_user_id` lets the fan-out worker route the |
| 93 | // notification to the assignee even if they're not yet a |
| 94 | // thread subscriber. |
| 95 | Extra: map[string]any{ |
| 96 | "issue_number": issue.Number, |
| 97 | "issue_title": issue.Title, |
| 98 | "assignee_user_id": assigneeUserID, |
| 99 | }, |
| 100 | }) |
| 101 | } |
| 102 | |
| 103 | // repoVisibilityPublic resolves the repo's visibility (public/private) |
| 104 | // using the pool. Best-effort: errors collapse to false (private), |
| 105 | // which is the safe default for the public-feed flag on the event row. |
| 106 | func repoVisibilityPublic(ctx context.Context, db pgxRow, repoID int64) (bool, error) { |
| 107 | var vis string |
| 108 | err := db.QueryRow( |
| 109 | ctx, |
| 110 | `SELECT visibility::text FROM repos WHERE id = $1`, |
| 111 | repoID, |
| 112 | ).Scan(&vis) |
| 113 | if err != nil { |
| 114 | if errors.Is(err, pgx.ErrNoRows) { |
| 115 | return false, nil |
| 116 | } |
| 117 | return false, err |
| 118 | } |
| 119 | return vis == "public", nil |
| 120 | } |
| 121 | |
| 122 | // pgxRow is the minimum surface emit helpers need from a tx or pool. |
| 123 | type pgxRow interface { |
| 124 | QueryRow(ctx context.Context, sql string, args ...any) pgx.Row |
| 125 | } |
| 126 | |
| 127 | // mentionUserIDs is the call-site ergonomic wrapper around |
| 128 | // notif.ResolveMentionUserIDs. Lives here so issues.go's call site |
| 129 | // stays a one-liner. |
| 130 | func mentionUserIDs(ctx context.Context, pool *pgxpool.Pool, ms []markdown.Mention) []int64 { |
| 131 | return notif.ResolveMentionUserIDs(ctx, pool, ms) |
| 132 | } |
| 133 |