| 1 | package tinyclient |
| 2 | |
| 3 | // Wiki pages: the view model derived from the browsewikipage result so the |
| 4 | // templates read plain fields, and the URL helpers for page names. |
| 5 | |
| 6 | import ( |
| 7 | "html/template" |
| 8 | "net/url" |
| 9 | "strings" |
| 10 | |
| 11 | "github.com/FelineStateMachine/tinyrelay/internal/wiki" |
| 12 | ) |
| 13 | |
| 14 | // wikiView is one page as the templates see it. Version is the version |
| 15 | // being shown, Number its place counted from the oldest, Others the rest. |
| 16 | // Revision and Revisions number the shown version among its author's |
| 17 | // revisions; History lists every revision the viewer may see, newest |
| 18 | // first. Archived is set when an older revision was opened by id, and |
| 19 | // ReadersRevision names the approved revision readers see while the |
| 20 | // shown one is a proposal that is not approved. |
| 21 | type wikiView struct { |
| 22 | D, Title string |
| 23 | Version map[string]any |
| 24 | Author string |
| 25 | Number, Count int |
| 26 | Revision, Revisions int |
| 27 | Forks, Links int |
| 28 | Versions []map[string]any |
| 29 | Others []map[string]any |
| 30 | History []map[string]any |
| 31 | Archived bool |
| 32 | ReadersRevision int |
| 33 | Merges []map[string]any |
| 34 | OpenMerges []map[string]any |
| 35 | OpenCount int |
| 36 | RedirectsTo []map[string]any |
| 37 | RedirectsFrom []map[string]any |
| 38 | // CanApprove is set when the viewer may accept or reject proposals. |
| 39 | CanApprove bool |
| 40 | } |
| 41 | |
| 42 | func wikiInt(value any) int { |
| 43 | number, _ := value.(float64) |
| 44 | return int(number) |
| 45 | } |
| 46 | |
| 47 | // wikiProposalView is how a version's proposal state reads for one viewer. |
| 48 | // Shown is set for the people who may see the state: the owner and |
| 49 | // moderators, and the version's author. Decide is set when the viewer may |
| 50 | // accept or reject it, which is only while it is pending. |
| 51 | type wikiProposalView struct { |
| 52 | Shown, Decide bool |
| 53 | State string |
| 54 | At any |
| 55 | By string |
| 56 | } |
| 57 | |
| 58 | // wikiProposal reads a version's proposal state for the viewer. canApprove |
| 59 | // is the browse result's can_approve flag. |
| 60 | func wikiProposal(version map[string]any, actor string, canApprove any) wikiProposalView { |
| 61 | if version == nil || version["proposal" ] != true { |
| 62 | return wikiProposalView{} |
| 63 | } |
| 64 | approver, _ := canApprove.(bool) |
| 65 | if !approver && (actor == "" || actor != plainString(version["author" ])) { |
| 66 | return wikiProposalView{} |
| 67 | } |
| 68 | view := wikiProposalView{Shown: true, State: plainString(version["approval" ]), At: version["approval_at" ], By: plainString(version["approval_by" ])} |
| 69 | view.Decide = approver && view.State == "pending" |
| 70 | return view |
| 71 | } |
| 72 | |
| 73 | func wikiMaps(value any) []map[string]any { |
| 74 | items, _ := value.([]any) |
| 75 | maps := make([]map[string]any, 0, len(items)) |
| 76 | for _, item := range items { |
| 77 | if m := valueMap(item); m != nil { |
| 78 | maps = append(maps, m) |
| 79 | } |
| 80 | } |
| 81 | return maps |
| 82 | } |
| 83 | |
| 84 | // wikiPageView reads the browsewikipage result. Open merge requests aimed at |
| 85 | // the shown version's author come first in OpenMerges; OpenCount counts every |
| 86 | // open request on the page. |
| 87 | func wikiPageView(result any) wikiView { |
| 88 | page := valueMap(result) |
| 89 | view := wikiView{D: plainString(page["d" ]), Title: plainString(page["title" ])} |
| 90 | view.Versions = wikiMaps(page["versions" ]) |
| 91 | view.Merges = wikiMaps(page["merges" ]) |
| 92 | view.RedirectsTo = wikiMaps(page["redirects_to" ]) |
| 93 | view.RedirectsFrom = wikiMaps(page["redirects_from" ]) |
| 94 | view.History = wikiMaps(page["history" ]) |
| 95 | view.CanApprove, _ = page["can_approve" ].(bool) |
| 96 | view.Count = len(view.Versions) |
| 97 | if current := valueMap(page["version" ]); current != nil { |
| 98 | view.Version = current |
| 99 | view.Author = plainString(current["author" ]) |
| 100 | view.Revision, view.Revisions = wikiInt(current["revision" ]), wikiInt(current["revisions" ]) |
| 101 | view.Archived = plainString(current["superseded_by" ]) != "" && plainString(page["preferred_by" ]) == "version" |
| 102 | if links, ok := current["links" ].([]any); ok { |
| 103 | view.Links = len(links) |
| 104 | } |
| 105 | if current["proposal" ] == true && plainString(current["approval" ]) != "approved" { |
| 106 | for _, h := range view.History { |
| 107 | if plainString(h["author" ]) == view.Author && plainString(h["approval" ]) == "approved" { |
| 108 | view.ReadersRevision = wikiInt(h["revision" ]) |
| 109 | break |
| 110 | } |
| 111 | } |
| 112 | } |
| 113 | } |
| 114 | if view.Title == "" { |
| 115 | view.Title = view.D |
| 116 | } |
| 117 | id, coordinate := plainString(view.Version["id" ]), plainString(view.Version["coordinate" ]) |
| 118 | for i, v := range view.Versions { |
| 119 | if plainString(v["id" ]) == id { |
| 120 | view.Number = view.Count - i |
| 121 | continue |
| 122 | } |
| 123 | view.Others = append(view.Others, v) |
| 124 | fork := valueMap(v["fork" ]) |
| 125 | if fork != nil && (plainString(fork["e" ]) == id || (coordinate != "" && plainString(fork["a" ]) == coordinate)) { |
| 126 | view.Forks++ |
| 127 | } |
| 128 | } |
| 129 | for _, m := range view.Merges { |
| 130 | if plainString(m["status" ]) != "open" { |
| 131 | continue |
| 132 | } |
| 133 | view.OpenCount++ |
| 134 | if plainString(m["destination" ]) == view.Author { |
| 135 | view.OpenMerges = append(view.OpenMerges, m) |
| 136 | } |
| 137 | } |
| 138 | return view |
| 139 | } |
| 140 | |
| 141 | // wikiURL builds the page path for a name, with optional query pairs. |
| 142 | func wikiURL(d string, pairs ...string) string { |
| 143 | path := "/wiki/" + url.PathEscape(d) |
| 144 | values := url.Values{} |
| 145 | for i := 0; i+1 < len(pairs); i += 2 { |
| 146 | if pairs[i+1] != "" { |
| 147 | values.Set(pairs[i], pairs[i+1]) |
| 148 | } |
| 149 | } |
| 150 | if len(values) == 0 { |
| 151 | return path |
| 152 | } |
| 153 | return path + "?" + values.Encode() |
| 154 | } |
| 155 | |
| 156 | func (a *App) wikiHTML(content any) template.HTML { |
| 157 | return wiki.RenderHTMLWith(plainString(content), wiki.Options{Block: a.blocks()}) |
| 158 | } |
| 159 | |
| 160 | // wikiPageName is the name in a /wiki/<d> path, normalized. |
| 161 | func wikiPageName(path string) string { |
| 162 | name, err := url.PathUnescape(strings.TrimPrefix(path, "/wiki/" )) |
| 163 | if err != nil { |
| 164 | name = strings.TrimPrefix(path, "/wiki/" ) |
| 165 | } |
| 166 | return wiki.Normalize(name) |
| 167 | } |
