| 1 | import * as fs from "node:fs/promises"; |
| 2 | import { command, flag } from "cmd-ts"; |
| 3 | import { select, spinner, log } from "@clack/prompts"; |
| 4 | import * as path from "node:path"; |
| 5 | import { loadConfig, loadState, saveState, findConfig } from "../lib/config"; |
| 6 | import { |
| 7 | loadCredentials, |
| 8 | listCredentials, |
| 9 | getCredentials, |
| 10 | } from "../lib/credentials"; |
| 11 | import { createAgent, listDocuments } from "../lib/atproto"; |
| 12 | import { |
| 13 | scanContentDirectory, |
| 14 | getContentHash, |
| 15 | updateFrontmatterWithAtUri, |
| 16 | } from "../lib/markdown"; |
| 17 | import { exitOnCancel } from "../lib/prompts"; |
| 18 | |
| 19 | export const syncCommand = command({ |
| 20 | name: "sync", |
| 21 | description: "Sync state from ATProto to restore .sequoia-state.json", |
| 22 | args: { |
| 23 | updateFrontmatter: flag({ |
| 24 | long: "update-frontmatter", |
| 25 | short: "u", |
| 26 | description: "Update frontmatter atUri fields in local markdown files", |
| 27 | }), |
| 28 | dryRun: flag({ |
| 29 | long: "dry-run", |
| 30 | short: "n", |
| 31 | description: "Preview what would be synced without making changes", |
| 32 | }), |
| 33 | }, |
| 34 | handler: async ({ updateFrontmatter, dryRun }) => { |
| 35 | // Load config |
| 36 | const configPath = await findConfig(); |
| 37 | if (!configPath) { |
| 38 | log.error("No sequoia.json found. Run 'sequoia init' first."); |
| 39 | process.exit(1); |
| 40 | } |
| 41 | |
| 42 | const config = await loadConfig(configPath); |
| 43 | const configDir = path.dirname(configPath); |
| 44 | |
| 45 | log.info(`Site: ${config.siteUrl}`); |
| 46 | log.info(`Publication: ${config.publicationUri}`); |
| 47 | |
| 48 | // Load credentials |
| 49 | let credentials = await loadCredentials(config.identity); |
| 50 | |
| 51 | if (!credentials) { |
| 52 | const identities = await listCredentials(); |
| 53 | if (identities.length === 0) { |
| 54 | log.error("No credentials found. Run 'sequoia auth' first."); |
| 55 | process.exit(1); |
| 56 | } |
| 57 | |
| 58 | log.info("Multiple identities found. Select one to use:"); |
| 59 | const selected = exitOnCancel( |
| 60 | await select({ |
| 61 | message: "Identity:", |
| 62 | options: identities.map((id) => ({ value: id, label: id })), |
| 63 | }), |
| 64 | ); |
| 65 | |
| 66 | credentials = await getCredentials(selected); |
| 67 | if (!credentials) { |
| 68 | log.error("Failed to load selected credentials."); |
| 69 | process.exit(1); |
| 70 | } |
| 71 | } |
| 72 | |
| 73 | // Create agent |
| 74 | const s = spinner(); |
| 75 | s.start(`Connecting to ${credentials.pdsUrl}...`); |
| 76 | let agent: Awaited<ReturnType<typeof createAgent>> | undefined; |
| 77 | try { |
| 78 | agent = await createAgent(credentials); |
| 79 | s.stop(`Logged in as ${agent.session?.handle}`); |
| 80 | } catch (error) { |
| 81 | s.stop("Failed to login"); |
| 82 | log.error(`Failed to login: ${error}`); |
| 83 | process.exit(1); |
| 84 | } |
| 85 | |
| 86 | // Fetch documents from PDS |
| 87 | s.start("Fetching documents from PDS..."); |
| 88 | const documents = await listDocuments(agent, config.publicationUri); |
| 89 | s.stop(`Found ${documents.length} documents on PDS`); |
| 90 | |
| 91 | if (documents.length === 0) { |
| 92 | log.info("No documents found for this publication."); |
| 93 | return; |
| 94 | } |
| 95 | |
| 96 | // Resolve content directory |
| 97 | const contentDir = path.isAbsolute(config.contentDir) |
| 98 | ? config.contentDir |
| 99 | : path.join(configDir, config.contentDir); |
| 100 | |
| 101 | // Scan local posts |
| 102 | s.start("Scanning local content..."); |
| 103 | const localPosts = await scanContentDirectory(contentDir, { |
| 104 | frontmatterMapping: config.frontmatter, |
| 105 | ignorePatterns: config.ignore, |
| 106 | slugField: config.frontmatter?.slugField, |
| 107 | removeIndexFromSlug: config.removeIndexFromSlug, |
| 108 | }); |
| 109 | s.stop(`Found ${localPosts.length} local posts`); |
| 110 | |
| 111 | // Build a map of path -> local post for matching |
| 112 | // Document path is like /posts/my-post-slug (or custom pathPrefix) |
| 113 | const pathPrefix = config.pathPrefix || "/posts"; |
| 114 | const postsByPath = new Map<string, (typeof localPosts)[0]>(); |
| 115 | for (const post of localPosts) { |
| 116 | const postPath = `${pathPrefix}/${post.slug}`; |
| 117 | postsByPath.set(postPath, post); |
| 118 | } |
| 119 | |
| 120 | // Load existing state |
| 121 | const state = await loadState(configDir); |
| 122 | const originalPostCount = Object.keys(state.posts).length; |
| 123 | |
| 124 | // Track changes |
| 125 | let matchedCount = 0; |
| 126 | let unmatchedCount = 0; |
| 127 | const frontmatterUpdates: Array<{ filePath: string; atUri: string }> = []; |
| 128 | |
| 129 | log.message("\nMatching documents to local files:\n"); |
| 130 | |
| 131 | for (const doc of documents) { |
| 132 | const docPath = doc.value.path; |
| 133 | const localPost = postsByPath.get(docPath); |
| 134 | |
| 135 | if (localPost) { |
| 136 | matchedCount++; |
| 137 | log.message(` ✓ ${doc.value.title}`); |
| 138 | log.message(` Path: ${docPath}`); |
| 139 | log.message(` URI: ${doc.uri}`); |
| 140 | log.message(` File: ${path.basename(localPost.filePath)}`); |
| 141 | |
| 142 | // Update state (use relative path from config directory) |
| 143 | const contentHash = await getContentHash(localPost.rawContent); |
| 144 | const relativeFilePath = path.relative(configDir, localPost.filePath); |
| 145 | state.posts[relativeFilePath] = { |
| 146 | contentHash, |
| 147 | atUri: doc.uri, |
| 148 | lastPublished: doc.value.publishedAt, |
| 149 | }; |
| 150 | |
| 151 | // Check if frontmatter needs updating |
| 152 | if (updateFrontmatter && localPost.frontmatter.atUri !== doc.uri) { |
| 153 | frontmatterUpdates.push({ |
| 154 | filePath: localPost.filePath, |
| 155 | atUri: doc.uri, |
| 156 | }); |
| 157 | log.message(` → Will update frontmatter`); |
| 158 | } |
| 159 | } else { |
| 160 | unmatchedCount++; |
| 161 | log.message(` ✗ ${doc.value.title} (no matching local file)`); |
| 162 | log.message(` Path: ${docPath}`); |
| 163 | log.message(` URI: ${doc.uri}`); |
| 164 | } |
| 165 | log.message(""); |
| 166 | } |
| 167 | |
| 168 | // Summary |
| 169 | log.message("---"); |
| 170 | log.info(`Matched: ${matchedCount} documents`); |
| 171 | if (unmatchedCount > 0) { |
| 172 | log.warn( |
| 173 | `Unmatched: ${unmatchedCount} documents (exist on PDS but not locally)`, |
| 174 | ); |
| 175 | } |
| 176 | |
| 177 | if (dryRun) { |
| 178 | log.info("\nDry run complete. No changes made."); |
| 179 | return; |
| 180 | } |
| 181 | |
| 182 | // Save updated state |
| 183 | await saveState(configDir, state); |
| 184 | const newPostCount = Object.keys(state.posts).length; |
| 185 | log.success( |
| 186 | `\nSaved .sequoia-state.json (${originalPostCount} → ${newPostCount} entries)`, |
| 187 | ); |
| 188 | |
| 189 | // Update frontmatter if requested |
| 190 | if (frontmatterUpdates.length > 0) { |
| 191 | s.start(`Updating frontmatter in ${frontmatterUpdates.length} files...`); |
| 192 | for (const { filePath, atUri } of frontmatterUpdates) { |
| 193 | const content = await fs.readFile(filePath, "utf-8"); |
| 194 | const updated = updateFrontmatterWithAtUri(content, atUri); |
| 195 | await fs.writeFile(filePath, updated); |
| 196 | log.message(` Updated: ${path.basename(filePath)}`); |
| 197 | } |
| 198 | s.stop("Frontmatter updated"); |
| 199 | } |
| 200 | |
| 201 | log.success("\nSync complete!"); |
| 202 | }, |
| 203 | }); |