| 1 | /** |
| 2 | * The reply's audience and tools, wired to g1t's services. Each call here |
| 3 | * runs only after `Audience` and `ToolBox` decided it may (audience.ts, |
| 4 | * tools.ts); the backing services check the viewer again, as they do for |
| 5 | * every request. |
| 6 | */ |
| 7 | import { |
| 8 | type Result, |
| 9 | type ServiceBinding, |
| 10 | type User, |
| 11 | chatClient, |
| 12 | docsClient, |
| 13 | foliosClient, |
| 14 | identityClient, |
| 15 | reposClient, |
| 16 | searchClient, |
| 17 | workClient, |
| 18 | } from "@g1t/contracts"; |
| 19 | |
| 20 | import type { AudiencePorts, RepoRef } from "./audience.ts"; |
| 21 | import type { FolioDone, FoliosPorts, FoundMessage, ToolPorts } from "./tools.ts"; |
| 22 | import { RECALL_LIMIT, passageSource } from "./recall.ts"; |
| 23 | import { base64 } from "./files.ts"; |
| 24 | |
| 25 | export type PortsEnv = { |
| 26 | DB: D1Database; |
| 27 | CHAT: ServiceBinding; |
| 28 | IDENTITY: ServiceBinding; |
| 29 | REPOS: ServiceBinding; |
| 30 | WORK: ServiceBinding; |
| 31 | SEARCH: ServiceBinding; |
| 32 | /** The docs service, for agents reading and writing artifacts; absent on an installation without it. */ |
| 33 | DOCS?: ServiceBinding; |
| 34 | /** |
| 35 | * Where files kept with artifacts are served (g1tusercontent.com for |
| 36 | * g1t.sh), for the links to files agents make. Empty: the site's own |
| 37 | * `/-/usercontent` path. |
| 38 | */ |
| 39 | USERCONTENT_URL?: string; |
| 40 | }; |
| 41 | |
| 42 | /** The usercontent origin files are linked under, without a trailing slash. */ |
| 43 | export function usercontentBase(env: { USERCONTENT_URL?: string }): string { |
| 44 | return (env.USERCONTENT_URL ?? "").trim().replace(/\/+$/, "") || "/-/usercontent"; |
| 45 | } |
| 46 | |
| 47 | const refOf = (repo: { id: string; namespace: string; name: string; isPrivate: boolean; defaultBranch: string; forkOf?: string | null }): RepoRef => ({ |
| 48 | id: repo.id, |
| 49 | namespace: repo.namespace, |
| 50 | name: repo.name, |
| 51 | isPrivate: repo.isPrivate, |
| 52 | defaultBranch: repo.defaultBranch, |
| 53 | forkOf: repo.forkOf ?? null, |
| 54 | }); |
| 55 | |
| 56 | export function audiencePorts(env: PortsEnv, workspace: string, channelId: string): AudiencePorts { |
| 57 | const repos = reposClient(env.REPOS); |
| 58 | return { |
| 59 | async info() { |
| 60 | const found = await chatClient(env.CHAT).audience(workspace, channelId); |
| 61 | if (!found.ok) throw new Error(`the conversation's audience could not be read: ${found.error.message}`); |
| 62 | return found.value; |
| 63 | }, |
| 64 | users: (ids) => identityClient(env.IDENTITY).usersForAudience(ids), |
| 65 | workspaceRepos: async (viewer) => (await repos.list(viewer, { namespace: workspace, memberOnly: true })).map(refOf), |
| 66 | readable: async (ids, viewer) => (await repos.readable(ids.slice(0, 500), viewer)).map(refOf), |
| 67 | }; |
| 68 | } |
| 69 | |
| 70 | const found = (m: { channel_id: string; channel: string | null; message: { id: string; author: { name: string }; body: string; created_at: string; card: { title: string } | null } }): FoundMessage => ({ |
| 71 | channel: m.channel, |
| 72 | channel_id: m.channel_id, |
| 73 | id: m.message.id, |
| 74 | author: m.message.author.name, |
| 75 | body: m.message.body || (m.message.card ? `[card: ${m.message.card.title}]` : ""), |
| 76 | created_at: m.message.created_at, |
| 77 | }); |
| 78 | |
| 79 | export function toolPorts( |
| 80 | env: PortsEnv, |
| 81 | workspace: string, |
| 82 | workspaceId: string, |
| 83 | channelId: string, |
| 84 | consult: ToolPorts["consult"], |
| 85 | agentId: string | null = null, |
| 86 | ): ToolPorts { |
| 87 | const repos = reposClient(env.REPOS); |
| 88 | const work = workClient(env.WORK); |
| 89 | const path = (repo: RepoRef) => ({ namespace: repo.namespace, name: repo.name }); |
| 90 | return { |
| 91 | async readFile(repo, viewer, ref, file) { |
| 92 | const blob = await repos.blob(path(repo), viewer, ref, file); |
| 93 | return blob.ok ? { text: blob.value.text, size: blob.value.size } : null; |
| 94 | }, |
| 95 | async searchCode(viewer, query, repo) { |
| 96 | const results = await searchClient(env.SEARCH).search(viewer, repo ? `${query} repo:${repo.namespace}/${repo.name}` : query, { type: "code", perPage: 20 }); |
| 97 | if (!results.ok) return []; |
| 98 | return results.value.hits |
| 99 | .filter((hit) => hit.kind === "code" && hit.repo && hit.path) |
| 100 | .map((hit) => ({ |
| 101 | repo: hit.repo!, |
| 102 | path: hit.path!, |
| 103 | snippet: hit.lines.map((line) => `${line.number}: ${line.parts.map((part) => part.text).join("")}`).join("\n"), |
| 104 | })); |
| 105 | }, |
| 106 | async listIssues(repo, viewer, state) { |
| 107 | const issues = await work.listIssues(path(repo), viewer, { state }); |
| 108 | return issues.ok ? issues.value.map((i) => ({ number: i.number, title: i.title, state: i.state, labels: i.labels })) : null; |
| 109 | }, |
| 110 | async getIssue(repo, number, viewer) { |
| 111 | const detail = await work.getIssue(path(repo), number, viewer); |
| 112 | if (!detail.ok) return null; |
| 113 | const { issue, comments } = detail.value; |
| 114 | return { |
| 115 | number: issue.number, |
| 116 | title: issue.title, |
| 117 | state: issue.state, |
| 118 | body: issue.body, |
| 119 | comments: comments.filter((c) => c.kind === "comment").slice(-20).map((c) => ({ author: c.author.username, body: c.body })), |
| 120 | }; |
| 121 | }, |
| 122 | async getPull(repo, number, viewer) { |
| 123 | const detail = await work.getPull(path(repo), number, viewer); |
| 124 | if (!detail.ok) return null; |
| 125 | const { pull, checks } = detail.value; |
| 126 | return { |
| 127 | number: pull.number, |
| 128 | title: pull.title, |
| 129 | status: pull.status, |
| 130 | body: pull.body ?? "", |
| 131 | checks: checks ? `${checks.status}${checks.results.length ? `: ${checks.results.map((r) => `${r.command} ${r.passed ? "passed" : "failed"}`).join(", ")}` : ""}` : null, |
| 132 | }; |
| 133 | }, |
| 134 | async recentPulls(list, viewer) { |
| 135 | const byId = new Map(list.map((repo) => [repo.id, repo])); |
| 136 | const groups = await work.pullsForRepos([...byId.keys()], viewer, 5); |
| 137 | return groups |
| 138 | .flatMap((group) => [...group.open, ...group.closed].map((pull) => ({ pull, repo: byId.get(group.repoId) }))) |
| 139 | .filter((entry) => entry.repo) |
| 140 | .map(({ pull, repo }) => ({ |
| 141 | repo: `${repo!.namespace}/${repo!.name}`, |
| 142 | number: pull.number, |
| 143 | title: pull.title, |
| 144 | status: pull.status, |
| 145 | updated_at: pull.mergedAt ?? pull.updatedAt, |
| 146 | })) |
| 147 | .sort((a, b) => b.updated_at.localeCompare(a.updated_at)) |
| 148 | .slice(0, 25); |
| 149 | }, |
| 150 | async searchMessages(query) { |
| 151 | const result = await chatClient(env.CHAT).searchForAgent(workspace, channelId, query, 20); |
| 152 | return result.ok ? result.value.map(found) : null; |
| 153 | }, |
| 154 | async readThread(target, id) { |
| 155 | const result = await chatClient(env.CHAT).threadForAgent(workspace, channelId, target, id); |
| 156 | return result.ok ? result.value.map(found) : null; |
| 157 | }, |
| 158 | async roster(viewer: User | null) { |
| 159 | const identity = identityClient(env.IDENTITY); |
| 160 | const [members, teams, agents] = await Promise.all([ |
| 161 | viewer ? identity.listMembers(workspace, viewer).catch(() => null) : Promise.resolve(null), |
| 162 | viewer ? identity.listTeams(viewer, workspace).catch(() => null) : Promise.resolve(null), |
| 163 | env.DB.prepare("SELECT handle, display_name, title, role FROM agents WHERE workspace_id = ? AND archived_at IS NULL ORDER BY builtin DESC, handle") |
| 164 | .bind(workspaceId) |
| 165 | .all<{ handle: string; display_name: string; title: string; role: string }>(), |
| 166 | ]); |
| 167 | const people = members?.ok ? members.value.map((m) => `- @${m.username}${m.name ? ` (${m.name})` : ""}, ${m.role}`).join("\n") : "(people could not be listed)"; |
| 168 | const teamLines = teams?.ok ? teams.value.map((t) => `- ${t.slug}: ${t.name}${t.description ? `, ${t.description}` : ""}`).join("\n") : ""; |
| 169 | const agentLines = agents.results.map((a) => `- @${a.handle} (${a.display_name}): ${a.title || a.role}`).join("\n"); |
| 170 | return `People:\n${people}${teamLines ? `\n\nTeams:\n${teamLines}` : ""}\n\nAgents:\n${agentLines}`; |
| 171 | }, |
| 172 | consult, |
| 173 | ...(env.DOCS && agentId ? { folios: folioPorts(env.DOCS, env.CHAT, workspace, agentId, usercontentBase(env)) } : {}), |
| 174 | }; |
| 175 | } |
| 176 | |
| 177 | /** A call's result as the tools take it: the value, or the error's code and sentence. */ |
| 178 | const done = <T>(result: Result<T>): FolioDone<T> => (result.ok ? result : { ok: false, code: result.error.code, message: result.error.message }); |
| 179 | |
| 180 | /** |
| 181 | * Artifacts (folios) as an agent reads and writes them: Markdown in, |
| 182 | * Markdown out, every call checked by the docs service. Spaces still come |
| 183 | * from the docs service's `spaces_for_agent`: spaces are shared by pages |
| 184 | * and folios, and have no folio method of their own. |
| 185 | */ |
| 186 | function folioPorts(docs: ServiceBinding, chatBinding: ServiceBinding, workspace: string, agentId: string, usercontent: string): FoliosPorts { |
| 187 | const folios = foliosClient(docs); |
| 188 | const where = (f: { title: string; path: string; id: string }) => `${f.title} (${f.path}, id ${f.id})`; |
| 189 | return { |
| 190 | async spaces(viewer, audience) { |
| 191 | const found = await docsClient(docs).spacesForAgent(workspace, agentId, viewer, audience); |
| 192 | if (!found.ok) return null; |
| 193 | return found.value.map((s) => ({ id: s.id, slug: s.slug, name: s.name, description: s.description, kind: s.kind, projects: s.projects ?? [], can: s.can })); |
| 194 | }, |
| 195 | async recall(viewer, audience, query, spaces, kinds) { |
| 196 | const found = await folios.recallForAgent(workspace, agentId, viewer, { query, limit: RECALL_LIMIT, spaces, kinds: kinds ?? null }, audience); |
| 197 | return found.ok ? found.value : null; |
| 198 | }, |
| 199 | async search(viewer, audience, input) { |
| 200 | const kinds = input.kind ? [input.kind] : null; |
| 201 | // Passages too, when the search isn't narrowed to a space or project: recall can't be. |
| 202 | const [list, passages] = await Promise.all([ |
| 203 | folios.foliosForAgent(workspace, agentId, viewer, { tab: "all", q: input.query, kinds, space_id: input.space_id, project: input.project, limit: 10 }, audience), |
| 204 | input.space_id || input.project ? Promise.resolve(null) : folios.recallForAgent(workspace, agentId, viewer, { query: input.query, limit: 4, kinds }, audience).catch(() => null), |
| 205 | ]); |
| 206 | if (!list.ok) return null; |
| 207 | const lines = list.value.items.map((f) => { |
| 208 | const space = f.space ? `in ${f.space.name}` : "not in a space"; |
| 209 | return `- ${where(f)}: a ${f.kind} ${space}, edited ${f.edited_at.slice(0, 10)}${f.stale ? ", possibly out of date" : ""}${f.excerpt ? `: ${f.excerpt.replace(/\s+/g, " ").slice(0, 300)}` : ""}`; |
| 210 | }); |
| 211 | const found = passages?.ok ? passages.value.map((p) => `### ${passageSource(p)}\n${p.text.trim().slice(0, 800)}`) : []; |
| 212 | if (!lines.length && !found.length) return "No artifacts found."; |
| 213 | return [lines.length ? lines.join("\n") : "No artifacts matched by title or words.", ...(found.length ? ["", "Passages that match:", "", found.join("\n\n")] : [])].join("\n"); |
| 214 | }, |
| 215 | read: async (viewer, audience, folioId) => done(await folios.readForAgent(workspace, agentId, viewer, folioId, audience)), |
| 216 | async stale(viewer, audience, repo) { |
| 217 | const found = await folios.staleForAgent(workspace, agentId, viewer, { repo }, audience); |
| 218 | if (!found.ok) return null; |
| 219 | if (!found.value.length) return "No artifacts are marked possibly out of date."; |
| 220 | return found.value |
| 221 | .map((f) => { |
| 222 | const can = f.viewer_role === "edit" || f.viewer_role === "manage" ? (f.agent_mode === "edit" ? "you can edit" : "you can suggest") : f.viewer_role === "comment" ? "you can suggest" : "read only"; |
| 223 | return `- ${where(f)}, a ${f.kind} ${f.space ? `in ${f.space.name}` : "not in a space"} (${can}), edited ${f.edited_at.slice(0, 10)}`; |
| 224 | }) |
| 225 | .join("\n"); |
| 226 | }, |
| 227 | async create(viewer, input) { |
| 228 | const made = await folios.createAsAgent(workspace, agentId, viewer, { |
| 229 | kind: input.kind, |
| 230 | title: input.title, |
| 231 | content: input.markdown === null ? null : { markdown: input.markdown }, |
| 232 | template_id: input.template_id, |
| 233 | where: input.where, |
| 234 | parent_id: input.parent_id, |
| 235 | source: input.source, |
| 236 | }); |
| 237 | return done(made); |
| 238 | }, |
| 239 | edit: async (viewer, folioId, edit) => done(await folios.editAsAgent(workspace, agentId, viewer, folioId, edit)), |
| 240 | async share(viewer, audience, folioId, userIds, role) { |
| 241 | const shared = await folios.shareAsAgent(workspace, agentId, viewer, folioId, { user_ids: userIds, role }, audience); |
| 242 | return shared.ok ? { ok: true, value: null } : done(shared); |
| 243 | }, |
| 244 | async attach(viewer, folioId, file) { |
| 245 | const kept = await folios.attachAsAgent(workspace, agentId, viewer, folioId, { name: file.name, content_type: file.content_type, data: base64(file.bytes) }); |
| 246 | return kept.ok ? { ok: true, value: { url: `${usercontent}${kept.value.url}`, name: kept.value.name, bytes: kept.value.bytes } } : done(kept); |
| 247 | }, |
| 248 | async sendLink(asker, link, note) { |
| 249 | const chat = chatClient(chatBinding); |
| 250 | const dm = await chat.openDm(workspace, asker, [{ kind: "agent", id: agentId }]); |
| 251 | if (!dm.ok) return false; |
| 252 | // No mention, so it wakes nobody. |
| 253 | const posted = await chat.postAsAgent(workspace, dm.value.id, agentId, { body: `${note} [${link.title.replace(/[[\]]/g, "")}](${link.path})`, asked_by: asker.id }); |
| 254 | return posted.ok; |
| 255 | }, |
| 256 | }; |
| 257 | } |