| 1 | package tinyclient |
| 2 | |
| 3 | import ( |
| 4 | "bytes" |
| 5 | "context" |
| 6 | "encoding/json" |
| 7 | "net/http" |
| 8 | "net/url" |
| 9 | "sort" |
| 10 | "strings" |
| 11 | "time" |
| 12 | ) |
| 13 | |
| 14 | type ChatActivityReader interface { |
| 15 | ReadChatActivity(context.Context, string, string, string) (any, error) |
| 16 | } |
| 17 | |
| 18 | type chatActivityItem struct { |
| 19 | Type, ID, Author, Kind, State, Status, Title, Content, Room, Decision string |
| 20 | CreatedAt, Expires int64 |
| 21 | Answer string |
| 22 | CanDecide, Question, Encrypted bool |
| 23 | Result *chatActivityResult |
| 24 | } |
| 25 | type chatActivityResult struct{ ID, Content string } |
| 26 | type chatActivityPage struct { |
| 27 | Items []chatActivityItem |
| 28 | Endpoint, Room, Actor, Error string |
| 29 | } |
| 30 | |
| 31 | func chatActivityView(jobs, approvals any, actor, endpoint, room string) []chatActivityItem { |
| 32 | items := []chatActivityItem{} |
| 33 | for _, raw := range collaborationSlice(jobs, "items" ) { |
| 34 | item := valueMap(raw) |
| 35 | id := plainString(item["id" ]) |
| 36 | if !eventIDPattern.MatchString(id) { |
| 37 | continue |
| 38 | } |
| 39 | ev := valueMap(item["event" ]) |
| 40 | title := firstString(tagValues(ev, "subject" )) |
| 41 | if title == "" { |
| 42 | title = strings.TrimSpace(plainString(item["content" ])) |
| 43 | } |
| 44 | if title == "" { |
| 45 | for _, raw := range collaborationSlice(item, "inputs" ) { |
| 46 | input := valueMap(raw) |
| 47 | if plainString(input["type" ]) == "text" { |
| 48 | title = plainString(input["data" ]) |
| 49 | break |
| 50 | } |
| 51 | } |
| 52 | } |
| 53 | if title == "" { |
| 54 | title = "Agent task" |
| 55 | } |
| 56 | title = truncateActivity(title, 100) |
| 57 | row := chatActivityItem{Type: "job" , ID: id, Author: plainString(item["requester" ]), Kind: plainString(item["kind" ]), State: plainString(item["state" ]), Status: plainString(item["status" ]), Title: title, Content: plainString(item["content" ]), Room: room, CreatedAt: unixSeconds(item["created_at" ])} |
| 58 | row.Encrypted, _ = item["encrypted" ].(bool) |
| 59 | if row.Encrypted { |
| 60 | row.Title = "Encrypted task" |
| 61 | row.Content = "Open the task in its originating client." |
| 62 | } |
| 63 | if feedback := valueMap(item["feedback" ]); len(feedback) > 0 && !row.Encrypted { |
| 64 | row.Author = plainString(feedback["provider" ]) |
| 65 | row.Content = strings.TrimSpace(plainString(feedback["info" ]) + "\n" + plainString(feedback["content" ])) |
| 66 | } |
| 67 | if result := valueMap(item["result" ]); eventIDPattern.MatchString(plainString(result["id" ])) { |
| 68 | row.Result = &chatActivityResult{ID: plainString(result["id" ]), Content: plainString(result["content" ])} |
| 69 | row.Status = "success" |
| 70 | if row.Encrypted { |
| 71 | row.Result.Content = "" |
| 72 | } |
| 73 | } |
| 74 | if row.Status == "" { |
| 75 | row.Status = "queued" |
| 76 | } |
| 77 | items = append(items, row) |
| 78 | } |
| 79 | for _, raw := range collaborationSlice(approvals, "items" ) { |
| 80 | item := valueMap(raw) |
| 81 | id := plainString(item["id" ]) |
| 82 | if !eventIDPattern.MatchString(id) || actor == "" { |
| 83 | continue |
| 84 | } |
| 85 | asker := plainString(item["asker" ]) |
| 86 | can := approvalActorMayDecide(item, actor) |
| 87 | if !can && asker != actor { |
| 88 | continue |
| 89 | } |
| 90 | title := strings.TrimSpace(plainString(item["subject" ])) |
| 91 | if title == "" { |
| 92 | title = plainString(item["content" ]) |
| 93 | } |
| 94 | state := plainString(item["state" ]) |
| 95 | expires := unixSeconds(item["expires" ]) |
| 96 | if state == "open" && expires > 0 && expires <= time.Now().Unix() { |
| 97 | state = "expired" |
| 98 | } |
| 99 | answer := valueMap(item["answer" ]) |
| 100 | decision := plainString(answer["decision" ]) |
| 101 | items = append(items, chatActivityItem{Type: "approval" , ID: id, Author: asker, Kind: plainString(item["kind" ]), State: state, Title: truncateActivity(title, 150), Content: plainString(item["content" ]), Answer: plainString(answer["content" ]), Room: room, CreatedAt: unixSeconds(item["created_at" ]), Expires: expires, CanDecide: can && state == "open" , Question: plainString(item["type" ]) == "question" , Decision: decision}) |
| 102 | } |
| 103 | sort.SliceStable(items, func(i, j int) bool { |
| 104 | if items[i].CreatedAt == items[j].CreatedAt { |
| 105 | return items[i].ID < items[j].ID |
| 106 | } |
| 107 | return items[i].CreatedAt < items[j].CreatedAt |
| 108 | }) |
| 109 | return items |
| 110 | } |
| 111 | func truncateActivity(value string, max int) string { |
| 112 | runes := []rune(value) |
| 113 | if len(runes) > max { |
| 114 | return string(runes[:max]) + "…" |
| 115 | } |
| 116 | return value |
| 117 | } |
| 118 | func approvalActorMayDecide(item map[string]any, actor string) bool { |
| 119 | if actor == "" || plainString(item["asker" ]) == actor { |
| 120 | return false |
| 121 | } |
| 122 | for _, key := range stringValues(item["asked" ]) { |
| 123 | if key == actor { |
| 124 | return true |
| 125 | } |
| 126 | } |
| 127 | return false |
| 128 | } |
| 129 | func stringValues(value any) []string { |
| 130 | raw, err := json.Marshal(value) |
| 131 | if err != nil { |
| 132 | return nil |
| 133 | } |
| 134 | var values []string |
| 135 | if json.Unmarshal(raw, &values) != nil { |
| 136 | return nil |
| 137 | } |
| 138 | return values |
| 139 | } |
| 140 | |
| 141 | func (a *App) chatActivity(ctx context.Context, actor, room, root string) chatActivityPage { |
| 142 | endpoint := "/chat/activity?room=" + url.QueryEscape(room) |
| 143 | if root != "" { |
| 144 | endpoint += "&root=" + url.QueryEscape(root) |
| 145 | } |
| 146 | page := chatActivityPage{Endpoint: endpoint, Room: room, Actor: actor} |
| 147 | reader, ok := a.backend.(ChatActivityReader) |
| 148 | if !ok { |
| 149 | return page |
| 150 | } |
| 151 | result, err := reader.ReadChatActivity(ctx, actor, room, root) |
| 152 | if err != nil { |
| 153 | page.Error = "Agent activity is unavailable." |
| 154 | return page |
| 155 | } |
| 156 | data := valueMap(result) |
| 157 | page.Items = chatActivityView(map[string]any{"items" : data["jobs" ]}, map[string]any{"items" : data["approvals" ]}, actor, endpoint, room) |
| 158 | return page |
| 159 | } |
| 160 | func (a *App) chatActivityHTTP(w http.ResponseWriter, r *http.Request) { |
| 161 | w.Header().Set("Cache-Control" , "private, no-store" ) |
| 162 | actor, err := a.resolveActor(r) |
| 163 | if err != nil { |
| 164 | http.Error(w, "Sign in to see chat activity." , http.StatusUnauthorized) |
| 165 | return |
| 166 | } |
| 167 | room, root := r.URL.Query().Get("room" ), r.URL.Query().Get("root" ) |
| 168 | if !roomIDPattern.MatchString(room) || root != "" && !eventIDPattern.MatchString(root) { |
| 169 | http.Error(w, "Invalid room or thread." , http.StatusBadRequest) |
| 170 | return |
| 171 | } |
| 172 | page := a.chatActivity(r.Context(), actor, room, root) |
| 173 | if page.Error != "" { |
| 174 | http.Error(w, page.Error, http.StatusForbidden) |
| 175 | return |
| 176 | } |
| 177 | w.Header().Set("Content-Type" , "text/html; charset=utf-8" ) |
| 178 | var body bytes.Buffer |
| 179 | if err := a.tmpl.ExecuteTemplate(&body, "chatActivityResponse" , page); err != nil { |
| 180 | http.Error(w, "Activity rendering failed." , 500) |
| 181 | return |
| 182 | } |
| 183 | _, _ = w.Write([]byte(injectBase(body.String(), requestPrefix(r)))) |
| 184 | } |
