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internal/modules/notices.go
d658fcc4ea9f3bb562fd00dce8f863934560c56c
· 931 B · 29 lines
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| 1 | package modules |
| 2 | |
| 3 | import ( |
| 4 | "gsg/internal/core" |
| 5 | "gsg/internal/notices" |
| 6 | ) |
| 7 | |
| 8 | func init() { core.Register("notices", noticesMod) } |
| 9 | |
| 10 | // notices: the site-wide banners followed by the ones for the repository |
| 11 | // being viewed, in that order. Site-scoped routes (the index) build a Ctx |
| 12 | // with c.Repo == nil and an empty Info.Slug, so this must never touch |
| 13 | // c.Repo and must skip the repo half when Slug is empty. A nil default |
| 14 | // store (the feature is off) is an empty list, not an error -- the |
| 15 | // template uses modOr and guards on Immutable, so an empty list renders |
| 16 | // nothing. |
| 17 | func noticesMod(c *core.Ctx, args ...string) (any, error) { |
| 18 | st := notices.Default() |
| 19 | if st == nil { |
| 20 | return []notices.Notice(nil), nil |
| 21 | } |
| 22 | snap := st.Snapshot() |
| 23 | out := make([]notices.Notice, 0, len(snap.Doc.Global)+8) |
| 24 | out = append(out, snap.Doc.Global...) |
| 25 | if c.Info.Slug != "" { |
| 26 | out = append(out, snap.Doc.Repos[c.Info.Slug]...) |
| 27 | } |
| 28 | return out, nil |
| 29 | } |