g1t/services/projects/src/index.ts
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| Projects: what a workspace builds and runs, first on every page | 1 | /** |
| 2 | * The projects service: what a workspace builds and runs. | |
| 3 | * | |
| 4 | * A project has one source, where its code lives: today a repository hosted | |
| 5 | * on g1t and a root directory in it. Everything about running it | |
| 6 | * (deployments, environments, domains, secrets and variables) hangs off the | |
| 7 | * project; other services key their data by its id. Every repository gets | |
| 8 | * a project of its own name: when it is created (from `repo.created`), and | |
| 9 | * for repositories made before projects existed, the first time their | |
| 10 | * workspace's projects are asked for. | |
| 11 | * | |
| 12 | * Reached through service bindings: `POST /rpc/<method>`. | |
| 13 | */ | |
| 14 | ||
| Project dependencies: addresses, preview stacks, Affects, and agents who know | 15 | import { parse as parseYaml } from "yaml"; |
| 16 | ||
| Agents and memory, checks and conflicts, profiles, slug renames, custom domains | 17 | import { renameStatements } from "./rename"; |
| 18 | ||
| Projects: what a workspace builds and runs, first on every page | 19 | import { |
| Agents and memory, checks and conflicts, profiles, slug renames, custom domains | 20 | currentWorkspaceSlug, |
| Projects: what a workspace builds and runs, first on every page | 21 | fail, |
| 22 | identityClient, | |
| Agents and memory, checks and conflicts, profiles, slug renames, custom domains | 23 | staleSlugs, |
| Projects: what a workspace builds and runs, first on every page | 24 | newId, |
| 25 | ok, | |
| 26 | reposClient, | |
| Project dependencies: addresses, preview stacks, Affects, and agents who know | 27 | type Dependencies, |
| 28 | type DependencyLink, | |
| Projects: what a workspace builds and runs, first on every page | 29 | type G1tEvent, |
| 30 | type NewProject, | |
| 31 | type Project, | |
| Project dependencies: addresses, preview stacks, Affects, and agents who know | 32 | type ProjectGraph, |
| Projects: what a workspace builds and runs, first on every page | 33 | type Repo, |
| 34 | type Result, | |
| 35 | type ServiceBinding, | |
| 36 | type User, | |
| 37 | type Viewer, | |
| 38 | } from "@g1t/contracts"; | |
| 39 | ||
| 40 | type Env = { | |
| 41 | DB: D1Database; | |
| 42 | REPOS: ServiceBinding; | |
| 43 | IDENTITY: ServiceBinding; | |
| 44 | }; | |
| 45 | ||
| 46 | type Row = { | |
| 47 | id: string; | |
| 48 | workspace: string; | |
| 49 | slug: string; | |
| 50 | name: string; | |
| 51 | description: string | null; | |
| 52 | source_kind: string; | |
| 53 | repo_id: string; | |
| 54 | repo_namespace: string; | |
| 55 | repo_name: string; | |
| 56 | repo_private: number; | |
| 57 | default_branch: string; | |
| 58 | root_dir: string; | |
| 59 | is_primary: number; | |
| 60 | created_by: string; | |
| 61 | created_at: string; | |
| 62 | updated_at: string; | |
| 63 | }; | |
| 64 | ||
| 65 | const now = () => new Date().toISOString(); | |
| 66 | ||
| Project dependencies: addresses, preview stacks, Affects, and agents who know | 67 | /** A variable's name for a dependency's address, spelled as secrets' names are. */ |
| 68 | const ALIAS = /^[A-Z_][A-Z0-9_]{0,99}$/; | |
| 69 | /** How many dependencies a project may declare. */ | |
| 70 | const MAX_DEPENDENCIES = 50; | |
| 71 | ||
| 72 | type LinkRow = { slug: string; name: string; alias: string | null; source: "ui" | "file" }; | |
| 73 | type NodeRow = { id: string; slug: string; workspace: string; alias: string | null }; | |
| 74 | ||
| Projects: what a workspace builds and runs, first on every page | 75 | function toProject(row: Row): Project { |
| 76 | return { | |
| 77 | id: row.id, | |
| 78 | workspace: row.workspace, | |
| 79 | slug: row.slug, | |
| 80 | name: row.name, | |
| 81 | description: row.description, | |
| 82 | source: { | |
| 83 | kind: "hosted", | |
| 84 | repoId: row.repo_id, | |
| 85 | repo: { namespace: row.repo_namespace, name: row.repo_name }, | |
| 86 | rootDir: row.root_dir, | |
| 87 | defaultBranch: row.default_branch, | |
| 88 | }, | |
| 89 | private: !!row.repo_private, | |
| 90 | primary: !!row.is_primary, | |
| 91 | createdBy: row.created_by, | |
| 92 | createdAt: row.created_at, | |
| 93 | updatedAt: row.updated_at, | |
| 94 | }; | |
| 95 | } | |
| 96 | ||
| 97 | /** A name as an address: lowercase letters, digits, `-`, `_` and `.`. */ | |
| 98 | function slugOf(name: string): string { | |
| 99 | return name | |
| 100 | .trim() | |
| 101 | .toLowerCase() | |
| 102 | .replace(/[^a-z0-9._-]+/g, "-") | |
| 103 | .replace(/^[-.]+|[-.]+$/g, "") | |
| 104 | .slice(0, 100); | |
| 105 | } | |
| 106 | ||
| 107 | function isMember(viewer: Viewer, workspace: string): boolean { | |
| 108 | return !!viewer?.workspaces?.some((m) => m.slug === workspace.toLowerCase()); | |
| 109 | } | |
| 110 | ||
| 111 | class Projects { | |
| 112 | constructor(private readonly env: Env) {} | |
| 113 | ||
| 114 | private get db() { | |
| 115 | return this.env.DB; | |
| 116 | } | |
| 117 | ||
| 118 | private async workspaceActor(slug: string): Promise<User | null> { | |
| 119 | const workspace = await identityClient(this.env.IDENTITY).getWorkspace(slug); | |
| 120 | if (!workspace) return null; | |
| 121 | return { | |
| 122 | id: workspace.id, | |
| 123 | username: workspace.slug, | |
| 124 | kind: "workspace", | |
| 125 | verified: true, | |
| 126 | workspaces: [{ slug: workspace.slug, role: "member" }], | |
| 127 | }; | |
| 128 | } | |
| 129 | ||
| 130 | /** A free slug for `wanted` in the workspace. */ | |
| 131 | private async freeSlug(workspace: string, wanted: string): Promise<string> { | |
| 132 | const base = slugOf(wanted) || "project"; | |
| 133 | for (let n = 1; n < 100; n++) { | |
| 134 | const slug = n === 1 ? base : `${base}-${n}`; | |
| 135 | const taken = await this.db | |
| 136 | .prepare("SELECT 1 FROM projects WHERE workspace = ? AND slug = ?") | |
| 137 | .bind(workspace, slug) | |
| 138 | .first(); | |
| 139 | if (!taken) return slug; | |
| 140 | } | |
| 141 | return `${base}-${crypto.randomUUID().slice(0, 6)}`; | |
| 142 | } | |
| 143 | ||
| 144 | /** Gives a repository its own project, unless it has one. */ | |
| 145 | private async ensureFor(repo: Repo, createdBy: string): Promise<void> { | |
| 146 | if (repo.forkOf) return; | |
| 147 | const existing = await this.db.prepare("SELECT id FROM projects WHERE repo_id = ?").bind(repo.id).first(); | |
| 148 | if (existing) { | |
| 149 | await this.db | |
| 150 | .prepare("UPDATE projects SET repo_private = ?, default_branch = ?, repo_name = ? WHERE repo_id = ?") | |
| 151 | .bind(repo.isPrivate ? 1 : 0, repo.defaultBranch, repo.name, repo.id) | |
| 152 | .run(); | |
| 153 | return; | |
| 154 | } | |
| 155 | const at = now(); | |
| 156 | await this.db | |
| 157 | .prepare( | |
| 158 | `INSERT INTO projects (id, workspace, slug, name, description, repo_id, repo_namespace, repo_name, repo_private, | |
| 159 | default_branch, root_dir, is_primary, created_by, created_at, updated_at) | |
| 160 | VALUES (?, ?, ?, ?, ?, ?, ?, ?, ?, ?, '', 1, ?, ?, ?) | |
| 161 | ON CONFLICT (workspace, slug) DO NOTHING`, | |
| 162 | ) | |
| 163 | .bind( | |
| 164 | newId("prj"), | |
| 165 | repo.namespace.toLowerCase(), | |
| 166 | await this.freeSlug(repo.namespace.toLowerCase(), repo.name), | |
| 167 | repo.name, | |
| 168 | repo.description, | |
| 169 | repo.id, | |
| 170 | repo.namespace, | |
| 171 | repo.name, | |
| 172 | repo.isPrivate ? 1 : 0, | |
| 173 | repo.defaultBranch, | |
| 174 | createdBy, | |
| 175 | at, | |
| 176 | at, | |
| 177 | ) | |
| 178 | .run(); | |
| 179 | } | |
| 180 | ||
| 181 | /** Projects for a workspace's repositories made before projects existed. Once. */ | |
| 182 | private async backfill(workspace: string): Promise<void> { | |
| 183 | const done = await this.db.prepare("SELECT 1 FROM backfilled WHERE workspace = ?").bind(workspace).first(); | |
| 184 | if (done) return; | |
| 185 | const actor = await this.workspaceActor(workspace); | |
| 186 | if (!actor) return; | |
| 187 | const list = await reposClient(this.env.REPOS).list(actor, { namespace: workspace }); | |
| 188 | for (const repo of list) { | |
| 189 | if (repo.namespace.toLowerCase() === workspace) await this.ensureFor(repo, "g1t"); | |
| 190 | } | |
| 191 | await this.db.prepare("INSERT OR REPLACE INTO backfilled (workspace, at) VALUES (?, ?)").bind(workspace, now()).run(); | |
| 192 | } | |
| 193 | ||
| 194 | private visible(row: Row, viewer: Viewer): boolean { | |
| 195 | return !row.repo_private || isMember(viewer, row.workspace); | |
| 196 | } | |
| 197 | ||
| 198 | async list(a: { workspace: string; viewer: Viewer }): Promise<Result<Project[]>> { | |
| 199 | const workspace = a.workspace.toLowerCase(); | |
| 200 | await this.backfill(workspace); | |
| 201 | const rows = await this.db | |
| 202 | .prepare("SELECT * FROM projects WHERE workspace = ? ORDER BY name COLLATE NOCASE") | |
| 203 | .bind(workspace) | |
| 204 | .all<Row>(); | |
| 205 | return ok(rows.results.filter((row) => this.visible(row, a.viewer)).map(toProject)); | |
| 206 | } | |
| 207 | ||
| 208 | async get(a: { workspace: string; slug: string; viewer: Viewer }): Promise<Result<Project>> { | |
| 209 | const workspace = a.workspace.toLowerCase(); | |
| 210 | await this.backfill(workspace); | |
| 211 | const row = await this.db | |
| 212 | .prepare("SELECT * FROM projects WHERE workspace = ? AND slug = ?") | |
| 213 | .bind(workspace, a.slug.toLowerCase()) | |
| 214 | .first<Row>(); | |
| 215 | if (!row || !this.visible(row, a.viewer)) return fail("not_found", "There is no such project."); | |
| 216 | return ok(toProject(row)); | |
| 217 | } | |
| 218 | ||
| 219 | async byRepo(a: { repoId: string }): Promise<Project[]> { | |
| 220 | const rows = await this.db | |
| 221 | .prepare("SELECT * FROM projects WHERE repo_id = ? ORDER BY is_primary DESC, created_at") | |
| 222 | .bind(a.repoId) | |
| 223 | .all<Row>(); | |
| 224 | if (rows.results.length > 0) return rows.results.map(toProject); | |
| 225 | // A repository from before projects: give it its own now. | |
| 226 | const path = await this.env.REPOS.fetch("https://repos/rpc/path_by_id", { | |
| 227 | method: "POST", | |
| 228 | headers: { "content-type": "application/json" }, | |
| 229 | body: JSON.stringify({ id: a.repoId }), | |
| 230 | }); | |
| 231 | const repoPath = path.ok ? ((await path.json()) as { namespace: string; name: string } | null) : null; | |
| 232 | if (!repoPath) return []; | |
| 233 | const actor = await this.workspaceActor(repoPath.namespace); | |
| 234 | const repo = actor ? await reposClient(this.env.REPOS).get(repoPath, actor) : null; | |
| 235 | if (!repo?.ok) return []; | |
| 236 | await this.ensureFor(repo.value, "g1t"); | |
| 237 | const again = await this.db.prepare("SELECT * FROM projects WHERE repo_id = ?").bind(a.repoId).all<Row>(); | |
| 238 | return again.results.map(toProject); | |
| 239 | } | |
| 240 | ||
| 241 | async create(a: { actor: User; workspace: string; input: NewProject }): Promise<Result<Project>> { | |
| 242 | const workspace = a.workspace.toLowerCase(); | |
| 243 | if (!isMember(a.actor, workspace)) return fail("forbidden", "Only members can add projects to a workspace."); | |
| 244 | if (a.input.repo.namespace.toLowerCase() !== workspace) { | |
| 245 | return fail("invalid", "A project builds from one of its own workspace's repositories."); | |
| 246 | } | |
| 247 | const repo = await reposClient(this.env.REPOS).get(a.input.repo, a.actor); | |
| 248 | if (!repo.ok) return repo; | |
| 249 | if (repo.value.forkOf) return fail("invalid", "A pull request's working copy cannot be a project's source."); | |
| 250 | const name = a.input.name.trim(); | |
| 251 | if (!name || name.length > 100) return fail("invalid", "A project's name is 1 to 100 characters."); | |
| 252 | const rootDir = (a.input.rootDir ?? "").trim().replace(/^\/+|\/+$/g, ""); | |
| 253 | if (rootDir.split("/").some((part) => part === "..")) return fail("invalid", "The root directory is inside the repository."); | |
| 254 | const slug = slugOf(name); | |
| 255 | if (!slug) return fail("invalid", "Give the project a name with letters or digits."); | |
| 256 | const taken = await this.db.prepare("SELECT 1 FROM projects WHERE workspace = ? AND slug = ?").bind(workspace, slug).first(); | |
| 257 | if (taken) return fail("conflict", `${workspace} already has a project called ${slug}.`); | |
| 258 | const primary = !(await this.db.prepare("SELECT 1 FROM projects WHERE repo_id = ?").bind(repo.value.id).first()); | |
| 259 | const at = now(); | |
| 260 | const id = newId("prj"); | |
| 261 | await this.db | |
| 262 | .prepare( | |
| 263 | `INSERT INTO projects (id, workspace, slug, name, description, repo_id, repo_namespace, repo_name, repo_private, | |
| 264 | default_branch, root_dir, is_primary, created_by, created_at, updated_at) | |
| 265 | VALUES (?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?)`, | |
| 266 | ) | |
| 267 | .bind( | |
| 268 | id, | |
| 269 | workspace, | |
| 270 | slug, | |
| 271 | name, | |
| 272 | a.input.description?.trim() || null, | |
| 273 | repo.value.id, | |
| 274 | repo.value.namespace, | |
| 275 | repo.value.name, | |
| 276 | repo.value.isPrivate ? 1 : 0, | |
| 277 | repo.value.defaultBranch, | |
| 278 | rootDir, | |
| 279 | primary ? 1 : 0, | |
| 280 | a.actor.username, | |
| 281 | at, | |
| 282 | at, | |
| 283 | ) | |
| 284 | .run(); | |
| 285 | return ok(toProject((await this.db.prepare("SELECT * FROM projects WHERE id = ?").bind(id).first<Row>())!)); | |
| 286 | } | |
| 287 | ||
| 288 | async update(a: { | |
| 289 | actor: User; | |
| 290 | workspace: string; | |
| 291 | slug: string; | |
| 292 | changes: { name?: string; description?: string | null; rootDir?: string }; | |
| 293 | }): Promise<Result<Project>> { | |
| 294 | const workspace = a.workspace.toLowerCase(); | |
| 295 | if (!isMember(a.actor, workspace)) return fail("forbidden", "Only members can change a workspace's projects."); | |
| 296 | const row = await this.db | |
| 297 | .prepare("SELECT * FROM projects WHERE workspace = ? AND slug = ?") | |
| 298 | .bind(workspace, a.slug.toLowerCase()) | |
| 299 | .first<Row>(); | |
| 300 | if (!row) return fail("not_found", "There is no such project."); | |
| 301 | const name = a.changes.name?.trim() || row.name; | |
| 302 | const description = a.changes.description === undefined ? row.description : a.changes.description?.trim() || null; | |
| 303 | const rootDir = a.changes.rootDir === undefined ? row.root_dir : a.changes.rootDir.trim().replace(/^\/+|\/+$/g, ""); | |
| 304 | if (rootDir.split("/").some((part) => part === "..")) return fail("invalid", "The root directory is inside the repository."); | |
| 305 | await this.db | |
| 306 | .prepare("UPDATE projects SET name = ?, description = ?, root_dir = ?, updated_at = ? WHERE id = ?") | |
| 307 | .bind(name.slice(0, 100), description, rootDir, now(), row.id) | |
| 308 | .run(); | |
| 309 | return ok(toProject((await this.db.prepare("SELECT * FROM projects WHERE id = ?").bind(row.id).first<Row>())!)); | |
| 310 | } | |
| 311 | ||
| Project dependencies: addresses, preview stacks, Affects, and agents who know | 312 | // ---- Dependencies ------------------------------------------------------ |
| 313 | ||
| 314 | private async row(workspace: string, slug: string): Promise<Row | null> { | |
| 315 | return this.db | |
| 316 | .prepare("SELECT * FROM projects WHERE workspace = ? AND slug = ?") | |
| 317 | .bind(workspace.toLowerCase(), slug.toLowerCase()) | |
| 318 | .first<Row>(); | |
| 319 | } | |
| 320 | ||
| 321 | private async links(projectId: string): Promise<Dependencies> { | |
| 322 | const [out, into] = await Promise.all([ | |
| 323 | this.db | |
| 324 | .prepare( | |
| 325 | `SELECT p.slug, p.name, d.alias, d.source FROM dependencies d JOIN projects p ON p.id = d.depends_on_id | |
| 326 | WHERE d.project_id = ? ORDER BY p.name COLLATE NOCASE`, | |
| 327 | ) | |
| 328 | .bind(projectId) | |
| 329 | .all<LinkRow>(), | |
| 330 | this.db | |
| 331 | .prepare( | |
| 332 | `SELECT p.slug, p.name, d.alias, d.source FROM dependencies d JOIN projects p ON p.id = d.project_id | |
| 333 | WHERE d.depends_on_id = ? ORDER BY p.name COLLATE NOCASE`, | |
| 334 | ) | |
| 335 | .bind(projectId) | |
| 336 | .all<LinkRow>(), | |
| 337 | ]); | |
| 338 | const link = (r: LinkRow): DependencyLink => ({ slug: r.slug, name: r.name, as: r.alias, source: r.source }); | |
| 339 | return { dependsOn: out.results.map(link), usedBy: into.results.map(link) }; | |
| 340 | } | |
| 341 | ||
| 342 | /** Whether `from` already reaches `to` through dependencies. */ | |
| 343 | private async reaches(from: string, to: string): Promise<boolean> { | |
| 344 | const seen = new Set<string>([from]); | |
| 345 | let frontier = [from]; | |
| 346 | while (frontier.length > 0) { | |
| 347 | const marks = frontier.map(() => "?").join(", "); | |
| 348 | const next = await this.db | |
| 349 | .prepare(`SELECT depends_on_id AS id FROM dependencies WHERE project_id IN (${marks})`) | |
| 350 | .bind(...frontier) | |
| 351 | .all<{ id: string }>(); | |
| 352 | frontier = []; | |
| 353 | for (const { id } of next.results) { | |
| 354 | if (id === to) return true; | |
| 355 | if (!seen.has(id)) { | |
| 356 | seen.add(id); | |
| 357 | frontier.push(id); | |
| 358 | } | |
| 359 | } | |
| 360 | } | |
| 361 | return false; | |
| 362 | } | |
| 363 | ||
| 364 | async dependencies(a: { workspace: string; slug: string; viewer: Viewer }): Promise<Result<Dependencies>> { | |
| 365 | const row = await this.row(a.workspace, a.slug); | |
| 366 | if (!row || !this.visible(row, a.viewer)) return fail("not_found", "There is no such project."); | |
| 367 | return ok(await this.links(row.id)); | |
| 368 | } | |
| 369 | ||
| 370 | /** Records `row` using `target`, after the checks every way of declaring one shares. */ | |
| 371 | private async declare(row: Row, target: Row, alias: string | null, source: "ui" | "file", by: string): Promise<Result<true>> { | |
| 372 | if (target.id === row.id) return fail("invalid", "A project cannot depend on itself."); | |
| 373 | if (alias != null && !ALIAS.test(alias)) { | |
| 374 | return fail("invalid", "The variable's name is capital letters, digits and underscores, such as API_URL."); | |
| 375 | } | |
| 376 | if (await this.reaches(target.id, row.id)) { | |
| 377 | return fail("conflict", `${target.slug} already depends on ${row.slug}, directly or through others; that would be a cycle.`); | |
| 378 | } | |
| 379 | const count = await this.db | |
| 380 | .prepare("SELECT COUNT(*) AS n FROM dependencies WHERE project_id = ?") | |
| 381 | .bind(row.id) | |
| 382 | .first<{ n: number }>(); | |
| 383 | if ((count?.n ?? 0) >= MAX_DEPENDENCIES) return fail("invalid", `A project can depend on at most ${MAX_DEPENDENCIES} others.`); | |
| 384 | await this.db | |
| 385 | .prepare( | |
| 386 | `INSERT INTO dependencies (project_id, depends_on_id, alias, source, created_by, created_at) VALUES (?, ?, ?, ?, ?, ?) | |
| 387 | ON CONFLICT (project_id, depends_on_id) DO UPDATE SET alias = excluded.alias, source = excluded.source`, | |
| 388 | ) | |
| 389 | .bind(row.id, target.id, alias, source, by, now()) | |
| 390 | .run(); | |
| 391 | return ok(true); | |
| 392 | } | |
| 393 | ||
| 394 | async addDependency(a: { actor: User; workspace: string; slug: string; on: string; as: string | null }): Promise<Result<Dependencies>> { | |
| 395 | if (!isMember(a.actor, a.workspace)) return fail("forbidden", "Only members can change a workspace's projects."); | |
| 396 | const [row, target] = await Promise.all([this.row(a.workspace, a.slug), this.row(a.workspace, a.on)]); | |
| 397 | if (!row) return fail("not_found", "There is no such project."); | |
| 398 | if (!target) return fail("not_found", `${a.workspace} has no project called ${a.on}.`); | |
| 399 | const existing = await this.db | |
| 400 | .prepare("SELECT source FROM dependencies WHERE project_id = ? AND depends_on_id = ?") | |
| 401 | .bind(row.id, target.id) | |
| 402 | .first<{ source: string }>(); | |
| 403 | if (existing?.source === "file") return fail("conflict", "This dependency is declared in .g1t/project.yml; change it there."); | |
| 404 | const alias = a.as?.trim() ? a.as.trim().toUpperCase() : null; | |
| 405 | const done = await this.declare(row, target, alias, "ui", a.actor.username); | |
| 406 | if (!done.ok) return done; | |
| 407 | return ok(await this.links(row.id)); | |
| 408 | } | |
| 409 | ||
| 410 | async removeDependency(a: { actor: User; workspace: string; slug: string; on: string }): Promise<Result<Dependencies>> { | |
| 411 | if (!isMember(a.actor, a.workspace)) return fail("forbidden", "Only members can change a workspace's projects."); | |
| 412 | const [row, target] = await Promise.all([this.row(a.workspace, a.slug), this.row(a.workspace, a.on)]); | |
| 413 | if (!row || !target) return fail("not_found", "There is no such dependency."); | |
| 414 | const removed = await this.db | |
| 415 | .prepare("DELETE FROM dependencies WHERE project_id = ? AND depends_on_id = ? AND source = 'ui' RETURNING project_id") | |
| 416 | .bind(row.id, target.id) | |
| 417 | .first(); | |
| 418 | if (!removed) return fail("conflict", "This dependency is declared in .g1t/project.yml, or does not exist; change the file."); | |
| 419 | return ok(await this.links(row.id)); | |
| 420 | } | |
| 421 | ||
| 422 | async graph(a: { projectId: string }): Promise<ProjectGraph> { | |
| 423 | const [out, into] = await Promise.all([ | |
| 424 | this.db | |
| 425 | .prepare( | |
| 426 | `SELECT p.id, p.slug, p.workspace, d.alias FROM dependencies d JOIN projects p ON p.id = d.depends_on_id WHERE d.project_id = ?`, | |
| 427 | ) | |
| 428 | .bind(a.projectId) | |
| 429 | .all<NodeRow>(), | |
| 430 | this.db | |
| 431 | .prepare( | |
| 432 | `SELECT p.id, p.slug, p.workspace, d.alias FROM dependencies d JOIN projects p ON p.id = d.project_id WHERE d.depends_on_id = ?`, | |
| 433 | ) | |
| 434 | .bind(a.projectId) | |
| 435 | .all<NodeRow>(), | |
| 436 | ]); | |
| 437 | const node = (r: NodeRow) => ({ id: r.id, slug: r.slug, workspace: r.workspace, as: r.alias }); | |
| 438 | return { dependsOn: out.results.map(node), usedBy: into.results.map(node) }; | |
| 439 | } | |
| 440 | ||
| 441 | /** For the runner: each project on a repository, with what it uses and what uses it. */ | |
| 442 | async contextForRepo(a: { repoId: string }): Promise<{ slug: string; name: string; dependencies: Dependencies }[]> { | |
| 443 | const rows = await this.db.prepare("SELECT * FROM projects WHERE repo_id = ?").bind(a.repoId).all<Row>(); | |
| 444 | return Promise.all(rows.results.map(async (row) => ({ slug: row.slug, name: row.name, dependencies: await this.links(row.id) }))); | |
| 445 | } | |
| 446 | ||
| 447 | /** | |
| 448 | * A project's `.g1t/project.yml` at a commit of its default branch: | |
| 449 | * | |
| 450 | * dependsOn: | |
| 451 | * - project: api | |
| 452 | * as: API_URL | |
| 453 | * | |
| 454 | * Its dependencies replace the ones the file declared before. Ones that | |
| 455 | * cannot be kept (an unknown project, a cycle) are left out. | |
| 456 | */ | |
| 457 | private async syncFile(row: Row, commit: string): Promise<void> { | |
| 458 | const actor = await this.workspaceActor(row.workspace); | |
| 459 | if (!actor) return; | |
| 460 | const path = row.root_dir ? `${row.root_dir}/.g1t/project.yml` : ".g1t/project.yml"; | |
| 461 | const blob = await reposClient(this.env.REPOS).blob({ namespace: row.repo_namespace, name: row.repo_name }, actor, commit, path); | |
| 462 | if (!blob.ok || blob.value.text == null) { | |
| 463 | // No file (any more): what it declared goes with it. | |
| 464 | await this.db.prepare("DELETE FROM dependencies WHERE project_id = ? AND source = 'file'").bind(row.id).run(); | |
| 465 | return; | |
| 466 | } | |
| 467 | let declared: unknown[] = []; | |
| 468 | try { | |
| 469 | const parsed = parseYaml(blob.value.text) as { dependsOn?: unknown } | null; | |
| 470 | if (Array.isArray(parsed?.dependsOn)) declared = parsed.dependsOn; | |
| 471 | } catch (error) { | |
| 472 | console.error("could not read", path, "of", row.slug, error); | |
| 473 | return; | |
| 474 | } | |
| 475 | await this.db.prepare("DELETE FROM dependencies WHERE project_id = ? AND source = 'file'").bind(row.id).run(); | |
| 476 | for (const entry of declared.slice(0, MAX_DEPENDENCIES)) { | |
| 477 | const item = entry as { project?: unknown; as?: unknown } | string; | |
| 478 | const on = typeof item === "string" ? item : typeof item?.project === "string" ? item.project : null; | |
| 479 | if (!on) continue; | |
| 480 | const target = await this.row(row.workspace, on); | |
| 481 | if (!target) continue; | |
| 482 | const alias = typeof item === "object" && typeof item.as === "string" ? item.as.trim().toUpperCase() : null; | |
| 483 | await this.declare(row, target, alias, "file", "g1t"); | |
| 484 | } | |
| 485 | } | |
| 486 | ||
| Projects: what a workspace builds and runs, first on every page | 487 | async onEvent(event: G1tEvent): Promise<void> { |
| Agents and memory, checks and conflicts, profiles, slug renames, custom domains | 488 | if (event.type === "workspace.renamed") { |
| 489 | const current = await currentWorkspaceSlug(this.env.IDENTITY, event.data); | |
| 490 | const statements = renameStatements(staleSlugs(event.data, current), current); | |
| 491 | if (statements.length) await this.db.batch(statements.map(({ sql, params }) => this.db.prepare(sql).bind(...params))); | |
| 492 | return; | |
| 493 | } | |
| Project dependencies: addresses, preview stacks, Affects, and agents who know | 494 | if (event.type === "git.push" && event.data.defaultBranch) { |
| 495 | const rows = await this.db.prepare("SELECT * FROM projects WHERE repo_id = ?").bind(event.data.repoId).all<Row>(); | |
| 496 | for (const row of rows.results) await this.syncFile(row, event.data.after); | |
| 497 | return; | |
| 498 | } | |
| Projects: what a workspace builds and runs, first on every page | 499 | if (event.type !== "repo.created") return; |
| 500 | const actor = await this.workspaceActor(event.data.namespace); | |
| 501 | if (!actor) return; | |
| 502 | const repo = await reposClient(this.env.REPOS).get({ namespace: event.data.namespace, name: event.data.name }, actor); | |
| 503 | if (repo.ok) await this.ensureFor(repo.value, event.actor ?? "g1t"); | |
| 504 | } | |
| 505 | } | |
| 506 | ||
| 507 | export default { | |
| 508 | async fetch(request: Request, env: Env): Promise<Response> { | |
| 509 | const match = new URL(request.url).pathname.match(/^\/rpc\/([a-z_]+)$/); | |
| 510 | if (request.method !== "POST" || !match) return new Response("Not found\n", { status: 404 }); | |
| 511 | const service = new Projects(env); | |
| 512 | const args = (await request.json().catch(() => ({}))) as any; | |
| 513 | switch (match[1]) { | |
| 514 | case "list": | |
| 515 | return Response.json(await service.list(args)); | |
| 516 | case "get": | |
| 517 | return Response.json(await service.get(args)); | |
| 518 | case "by_repo": | |
| 519 | return Response.json(await service.byRepo(args)); | |
| 520 | case "create": | |
| 521 | return Response.json(await service.create(args)); | |
| 522 | case "update": | |
| 523 | return Response.json(await service.update(args)); | |
| Project dependencies: addresses, preview stacks, Affects, and agents who know | 524 | case "dependencies": |
| 525 | return Response.json(await service.dependencies(args)); | |
| 526 | case "add_dependency": | |
| 527 | return Response.json(await service.addDependency(args)); | |
| 528 | case "remove_dependency": | |
| 529 | return Response.json(await service.removeDependency(args)); | |
| 530 | case "graph": | |
| 531 | return Response.json(await service.graph(args)); | |
| 532 | case "context_for_repo": | |
| 533 | return Response.json(await service.contextForRepo(args)); | |
| Projects: what a workspace builds and runs, first on every page | 534 | default: |
| 535 | return new Response("Unknown method\n", { status: 404 }); | |
| 536 | } | |
| 537 | }, | |
| 538 | ||
| 539 | async queue(batch: MessageBatch<G1tEvent>, env: Env): Promise<void> { | |
| 540 | const service = new Projects(env); | |
| 541 | for (const message of batch.messages) { | |
| 542 | try { | |
| 543 | await service.onEvent(message.body); | |
| 544 | message.ack(); | |
| 545 | } catch (error) { | |
| 546 | console.error("projects could not handle", message.body.type, error); | |
| 547 | message.retry(); | |
| 548 | } | |
| 549 | } | |
| 550 | }, | |
| 551 | } satisfies ExportedHandler<Env, G1tEvent>; |