|
| 1 | +import type { |
| 2 | + AddOn, |
| 3 | + Framework, |
| 4 | + Starter, |
| 5 | + AttributedFile, |
| 6 | + DependencyAttribution, |
| 7 | + FileProvenance, |
| 8 | + LineAttribution, |
| 9 | + Integration, |
| 10 | + IntegrationWithSource, |
| 11 | +} from './types.js' |
| 12 | + |
| 13 | +export interface AttributionInput { |
| 14 | + framework: Framework |
| 15 | + chosenAddOns: Array<AddOn> |
| 16 | + starter?: Starter |
| 17 | + files: Record<string, string> |
| 18 | +} |
| 19 | + |
| 20 | +export interface AttributionOutput { |
| 21 | + attributedFiles: Record<string, AttributedFile> |
| 22 | + dependencies: Array<DependencyAttribution> |
| 23 | +} |
| 24 | + |
| 25 | +type Source = { sourceId: string; sourceName: string } |
| 26 | + |
| 27 | +// A pattern to search for in file content, with its source add-on |
| 28 | +interface Injection { |
| 29 | + matches: (line: string) => boolean |
| 30 | + appliesTo: (filePath: string) => boolean |
| 31 | + source: Source |
| 32 | +} |
| 33 | + |
| 34 | +function normalizePath(path: string): string { |
| 35 | + let p = path.startsWith('./') ? path.slice(2) : path |
| 36 | + p = p.replace(/\.ejs$/, '').replace(/_dot_/g, '.') |
| 37 | + const match = p.match(/^(.+\/)?__([^_]+)__(.+)$/) |
| 38 | + return match ? (match[1] || '') + match[3] : p |
| 39 | +} |
| 40 | + |
| 41 | +async function getFileProvenance( |
| 42 | + filePath: string, |
| 43 | + framework: Framework, |
| 44 | + addOns: Array<AddOn>, |
| 45 | + starter?: Starter, |
| 46 | +): Promise<FileProvenance | null> { |
| 47 | + const target = filePath.startsWith('./') ? filePath.slice(2) : filePath |
| 48 | + |
| 49 | + if (starter) { |
| 50 | + const files = await starter.getFiles() |
| 51 | + if (files.some((f: string) => normalizePath(f) === target)) { |
| 52 | + return { |
| 53 | + source: 'starter', |
| 54 | + sourceId: starter.id, |
| 55 | + sourceName: starter.name, |
| 56 | + } |
| 57 | + } |
| 58 | + } |
| 59 | + |
| 60 | + // Order add-ons by type then phase (matches writeFiles order), check in reverse |
| 61 | + const typeOrder = ['add-on', 'example', 'toolchain', 'deployment'] |
| 62 | + const phaseOrder = ['setup', 'add-on', 'example'] |
| 63 | + const ordered = typeOrder.flatMap((type) => |
| 64 | + phaseOrder.flatMap((phase) => |
| 65 | + addOns.filter((a) => a.phase === phase && a.type === type), |
| 66 | + ), |
| 67 | + ) |
| 68 | + |
| 69 | + for (let i = ordered.length - 1; i >= 0; i--) { |
| 70 | + const files = await ordered[i].getFiles() |
| 71 | + if (files.some((f: string) => normalizePath(f) === target)) { |
| 72 | + return { |
| 73 | + source: 'add-on', |
| 74 | + sourceId: ordered[i].id, |
| 75 | + sourceName: ordered[i].name, |
| 76 | + } |
| 77 | + } |
| 78 | + } |
| 79 | + |
| 80 | + const frameworkFiles = await framework.getFiles() |
| 81 | + if (frameworkFiles.some((f: string) => normalizePath(f) === target)) { |
| 82 | + return { |
| 83 | + source: 'framework', |
| 84 | + sourceId: framework.id, |
| 85 | + sourceName: framework.name, |
| 86 | + } |
| 87 | + } |
| 88 | + |
| 89 | + return null |
| 90 | +} |
| 91 | + |
| 92 | +// Build injection patterns from integrations (for source files) |
| 93 | +function integrationInjections(int: IntegrationWithSource): Array<Injection> { |
| 94 | + const source = { sourceId: int._sourceId, sourceName: int._sourceName } |
| 95 | + const injections: Array<Injection> = [] |
| 96 | + |
| 97 | + const appliesTo = (path: string) => { |
| 98 | + if (int.type === 'vite-plugin') return path.includes('vite.config') |
| 99 | + if ( |
| 100 | + int.type === 'provider' || |
| 101 | + int.type === 'root-provider' || |
| 102 | + int.type === 'devtools' |
| 103 | + ) { |
| 104 | + return path.includes('__root') || path.includes('root.tsx') |
| 105 | + } |
| 106 | + return false |
| 107 | + } |
| 108 | + |
| 109 | + if (int.import) { |
| 110 | + const prefix = int.import.split(' from ')[0] |
| 111 | + injections.push({ |
| 112 | + matches: (line) => line.includes(prefix), |
| 113 | + appliesTo, |
| 114 | + source, |
| 115 | + }) |
| 116 | + } |
| 117 | + |
| 118 | + const code = int.code || int.jsName |
| 119 | + if (code) { |
| 120 | + injections.push({ |
| 121 | + matches: (line) => line.includes(code), |
| 122 | + appliesTo, |
| 123 | + source, |
| 124 | + }) |
| 125 | + } |
| 126 | + |
| 127 | + return injections |
| 128 | +} |
| 129 | + |
| 130 | +// Build injection pattern from a dependency (for package.json) |
| 131 | +function dependencyInjection(dep: DependencyAttribution): Injection { |
| 132 | + return { |
| 133 | + matches: (line) => line.includes(`"${dep.name}"`), |
| 134 | + appliesTo: (path) => path.endsWith('package.json'), |
| 135 | + source: { sourceId: dep.sourceId, sourceName: dep.sourceName }, |
| 136 | + } |
| 137 | +} |
| 138 | + |
| 139 | +export async function computeAttribution( |
| 140 | + input: AttributionInput, |
| 141 | +): Promise<AttributionOutput> { |
| 142 | + const { framework, chosenAddOns, starter, files } = input |
| 143 | + |
| 144 | + // Collect integrations tagged with source |
| 145 | + const integrations: Array<IntegrationWithSource> = chosenAddOns.flatMap( |
| 146 | + (addOn) => |
| 147 | + (addOn.integrations || []).map((int: Integration) => ({ |
| 148 | + ...int, |
| 149 | + _sourceId: addOn.id, |
| 150 | + _sourceName: addOn.name, |
| 151 | + })), |
| 152 | + ) |
| 153 | + |
| 154 | + // Collect dependencies from add-ons (from packageAdditions or packageTemplate) |
| 155 | + const dependencies: Array<DependencyAttribution> = chosenAddOns.flatMap( |
| 156 | + (addOn) => { |
| 157 | + const result: Array<DependencyAttribution> = [] |
| 158 | + const source = { sourceId: addOn.id, sourceName: addOn.name } |
| 159 | + |
| 160 | + const addDeps = ( |
| 161 | + deps: Record<string, unknown> | undefined, |
| 162 | + type: 'dependency' | 'devDependency', |
| 163 | + ) => { |
| 164 | + if (!deps) return |
| 165 | + for (const [name, version] of Object.entries(deps)) { |
| 166 | + if (typeof version === 'string') { |
| 167 | + result.push({ name, version, type, ...source }) |
| 168 | + } |
| 169 | + } |
| 170 | + } |
| 171 | + |
| 172 | + // From static package.json |
| 173 | + addDeps(addOn.packageAdditions?.dependencies, 'dependency') |
| 174 | + addDeps(addOn.packageAdditions?.devDependencies, 'devDependency') |
| 175 | + |
| 176 | + // From package.json.ejs template (strip EJS tags and parse) |
| 177 | + if (addOn.packageTemplate) { |
| 178 | + try { |
| 179 | + const tmpl = JSON.parse( |
| 180 | + addOn.packageTemplate.replace(/"[^"]*<%[^%]*%>[^"]*"/g, '""'), |
| 181 | + ) |
| 182 | + addDeps(tmpl.dependencies, 'dependency') |
| 183 | + addDeps(tmpl.devDependencies, 'devDependency') |
| 184 | + } catch {} |
| 185 | + } |
| 186 | + |
| 187 | + return result |
| 188 | + }, |
| 189 | + ) |
| 190 | + |
| 191 | + // Build unified injection patterns from both integrations and dependencies |
| 192 | + const injections: Array<Injection> = [ |
| 193 | + ...integrations.flatMap(integrationInjections), |
| 194 | + ...dependencies.map(dependencyInjection), |
| 195 | + ] |
| 196 | + |
| 197 | + const attributedFiles: Record<string, AttributedFile> = {} |
| 198 | + |
| 199 | + for (const [filePath, content] of Object.entries(files)) { |
| 200 | + const provenance = await getFileProvenance( |
| 201 | + filePath, |
| 202 | + framework, |
| 203 | + chosenAddOns, |
| 204 | + starter, |
| 205 | + ) |
| 206 | + if (!provenance) continue |
| 207 | + |
| 208 | + const lines = content.split('\n') |
| 209 | + const relevant = injections.filter((inj) => inj.appliesTo(filePath)) |
| 210 | + |
| 211 | + // Find injected lines |
| 212 | + const injectedLines = new Map<number, Source>() |
| 213 | + for (const inj of relevant) { |
| 214 | + lines.forEach((line, i) => { |
| 215 | + if (inj.matches(line) && !injectedLines.has(i + 1)) { |
| 216 | + injectedLines.set(i + 1, inj.source) |
| 217 | + } |
| 218 | + }) |
| 219 | + } |
| 220 | + |
| 221 | + attributedFiles[filePath] = { |
| 222 | + content, |
| 223 | + provenance, |
| 224 | + lineAttributions: lines.map((_, i): LineAttribution => { |
| 225 | + const lineNum = i + 1 |
| 226 | + const inj = injectedLines.get(lineNum) |
| 227 | + return inj |
| 228 | + ? { |
| 229 | + line: lineNum, |
| 230 | + sourceId: inj.sourceId, |
| 231 | + sourceName: inj.sourceName, |
| 232 | + type: 'injected', |
| 233 | + } |
| 234 | + : { |
| 235 | + line: lineNum, |
| 236 | + sourceId: provenance.sourceId, |
| 237 | + sourceName: provenance.sourceName, |
| 238 | + type: 'original', |
| 239 | + } |
| 240 | + }), |
| 241 | + } |
| 242 | + } |
| 243 | + |
| 244 | + return { attributedFiles, dependencies } |
| 245 | +} |
0 commit comments