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everything-dev

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A consolidated product package for building Module Federation apps with oRPC APIs.

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{"version":3,"file":"shared.mjs","names":[],"sources":["../src/shared.ts"],"sourcesContent":["import { createHash } from \"node:crypto\";\nimport { existsSync, mkdirSync, readFileSync, writeFileSync } from \"node:fs\";\nimport { dirname, join } from \"node:path\";\nimport { type BosEnv, type ResolvedConfigMeta, rebuildOrderedConfig } from \"./merge\";\nimport type { BosConfig, SharedDepConfig } from \"./types\";\nimport { BosConfigSchema } from \"./types\";\n\ninterface PackageJson {\n name?: string;\n private?: boolean;\n version?: string;\n workspaces?: {\n packages?: string[];\n catalog?: Record<string, string>;\n };\n dependencies?: Record<string, string>;\n devDependencies?: Record<string, string>;\n scripts?: Record<string, string>;\n}\n\nexport interface SharedUiResolvedDep {\n name: string;\n version: string;\n requiredVersion: string;\n shareScope: string;\n singleton: boolean;\n eager: boolean;\n strictVersion: boolean;\n}\n\nexport interface SharedUiResolved {\n deps: Record<string, SharedUiResolvedDep>;\n fingerprintSha256: string;\n}\n\nexport interface SharedSyncResult {\n mode: \"catalog->bos\" | \"bos->catalog\";\n hostMode: \"local\" | \"remote\";\n bosConfigChanged: boolean;\n catalogChanged: boolean;\n generatedChanged: boolean;\n resolved: SharedUiResolved;\n}\n\nfunction sha256(input: string): string {\n return createHash(\"sha256\").update(input).digest(\"hex\");\n}\n\nfunction extractSemverExact(input: unknown): string | null {\n if (typeof input !== \"string\") return null;\n const match = input.match(/\\d+\\.\\d+\\.\\d+(?:-[0-9A-Za-z.-]+)?/);\n return match ? match[0] : null;\n}\n\nfunction caretRange(version: string): string {\n return `^${version}`;\n}\n\nfunction stableDepsObject(\n deps: Record<string, SharedUiResolvedDep>,\n): Record<string, SharedUiResolvedDep> {\n const keys = Object.keys(deps).sort((a, b) => a.localeCompare(b));\n const out: Record<string, SharedUiResolvedDep> = {};\n for (const k of keys) out[k] = deps[k]!;\n return out;\n}\n\nfunction writeFileIfChanged(filePath: string, nextContent: string): boolean {\n try {\n const current = readFileSync(filePath, \"utf-8\");\n if (current === nextContent) return false;\n } catch {\n // ignore\n }\n\n writeFileSync(filePath, nextContent);\n return true;\n}\n\nfunction fingerprintResolved(deps: Record<string, SharedUiResolvedDep>): string {\n const stable = stableDepsObject(deps);\n return sha256(JSON.stringify(stable));\n}\n\nfunction getSharedUiDeps(bosConfig: BosConfig): Record<string, SharedDepConfig> {\n const shared = bosConfig.shared ?? {};\n const ui = shared.ui ?? {};\n return ui;\n}\n\nexport async function syncAndGenerateSharedUi(opts: {\n configDir: string;\n hostMode: \"local\" | \"remote\";\n bosConfig?: BosConfig;\n env?: BosEnv;\n extendsChain?: string[];\n}): Promise<SharedSyncResult> {\n const bosConfigPath = join(opts.configDir, \"bos.config.json\");\n const resolvedConfigPath = join(opts.configDir, \".bos\", \"bos.resolved-config.json\");\n const packageJsonPath = join(opts.configDir, \"package.json\");\n const generatedPath = join(opts.configDir, \".bos\", \"generated\", \"shared-ui.json\");\n\n let bosConfig: BosConfig;\n if (opts.bosConfig) {\n bosConfig = opts.bosConfig;\n } else {\n const raw = JSON.parse(readFileSync(bosConfigPath, \"utf-8\")) as Record<string, unknown>;\n bosConfig = BosConfigSchema.parse(raw);\n }\n let pkgJson: PackageJson = {};\n try {\n pkgJson = JSON.parse(readFileSync(packageJsonPath, \"utf-8\")) as PackageJson;\n } catch {\n // package.json might not exist\n }\n\n const originalBos = JSON.stringify(bosConfig);\n const originalPkg = JSON.stringify(pkgJson);\n\n const catalog = pkgJson?.workspaces?.catalog ?? {};\n const sharedUi = getSharedUiDeps(bosConfig);\n\n const mode = opts.hostMode === \"local\" ? \"catalog->bos\" : \"bos->catalog\";\n\n if (mode === \"catalog->bos\") {\n for (const [name, cfg] of Object.entries(sharedUi)) {\n const dep = cfg as SharedDepConfig;\n const version =\n catalog[name] ?? extractSemverExact(dep.version) ?? extractSemverExact(dep.requiredVersion);\n if (!version) continue;\n dep.version = version;\n dep.requiredVersion = caretRange(version);\n dep.shareScope = dep.shareScope ?? \"default\";\n }\n } else {\n for (const [name, cfg] of Object.entries(sharedUi)) {\n const dep = cfg as SharedDepConfig;\n const version = extractSemverExact(dep.version) ?? extractSemverExact(dep.requiredVersion);\n if (!version) continue;\n dep.version = version;\n dep.requiredVersion = caretRange(version);\n dep.shareScope = dep.shareScope ?? \"default\";\n if (catalog[name] !== version) {\n catalog[name] = version;\n }\n }\n if (!pkgJson.workspaces) pkgJson.workspaces = { packages: [], catalog: {} };\n pkgJson.workspaces.catalog = catalog;\n }\n\n const nextBos = JSON.stringify(bosConfig);\n const nextPkg = JSON.stringify(pkgJson);\n const bosConfigChanged = nextBos !== originalBos;\n const catalogChanged = nextPkg !== originalPkg;\n\n if (bosConfigChanged) {\n if (mode === \"catalog->bos\") {\n const resolvedDir = dirname(resolvedConfigPath);\n if (!existsSync(resolvedDir)) {\n mkdirSync(resolvedDir, { recursive: true });\n }\n const ordered = rebuildOrderedConfig(bosConfig);\n const meta: ResolvedConfigMeta = {\n env: opts.env ?? \"development\",\n resolvedAt: new Date().toISOString(),\n extendsChain: opts.extendsChain ?? [],\n source: \"shared-sync\",\n };\n const resolvedOutput = {\n _resolved: meta,\n ...ordered,\n };\n writeFileIfChanged(resolvedConfigPath, `${JSON.stringify(resolvedOutput, null, 2)}\\n`);\n } else {\n writeFileIfChanged(bosConfigPath, `${JSON.stringify(bosConfig, null, 2)}\\n`);\n }\n }\n if (catalogChanged) {\n writeFileIfChanged(packageJsonPath, `${JSON.stringify(pkgJson, null, 2)}\\n`);\n }\n\n const resolvedDeps: Record<string, SharedUiResolvedDep> = {};\n for (const [name, cfg] of Object.entries(getSharedUiDeps(bosConfig))) {\n const version =\n catalog[name] ?? extractSemverExact(cfg.version) ?? extractSemverExact(cfg.requiredVersion);\n if (!version) continue;\n resolvedDeps[name] = {\n name,\n version,\n requiredVersion: caretRange(version),\n shareScope: cfg.shareScope ?? \"default\",\n singleton: cfg.singleton ?? false,\n eager: cfg.eager ?? false,\n strictVersion: cfg.strictVersion ?? false,\n };\n }\n\n const stableResolvedDeps = stableDepsObject(resolvedDeps);\n const resolved: SharedUiResolved = {\n deps: stableResolvedDeps,\n fingerprintSha256: fingerprintResolved(stableResolvedDeps),\n };\n\n const nextGenerated = {\n schemaVersion: 1,\n kind: \"everything-dev/shared-ui\",\n generatedAt: new Date().toISOString(),\n ui: {\n deps: stableResolvedDeps,\n fingerprintSha256: resolved.fingerprintSha256,\n },\n inputs: {\n mode,\n hostMode: opts.hostMode,\n },\n };\n\n let prevFingerprint: string | null = null;\n try {\n const prev = JSON.parse(readFileSync(generatedPath, \"utf-8\"));\n prevFingerprint = prev?.ui?.fingerprintSha256 ?? 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