react-github-timeline
Version:
3D visualization of GitHub repository evolution over time using React Three Fiber
111 lines (109 loc) ā¢ 55.7 kB
JavaScript
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d=n.slice(0,c).join("/");s.add(d)}}),s.forEach(a=>{if(!e.has(a)){const r={id:a,path:a,name:a.split("/").pop()||a,size:0,type:"directory"};t.push(r),e.set(a,r)}}),i.length>0&&!e.has("/")){const a={id:"/",path:"/",name:"root",size:0,type:"directory"};t.push(a),e.set("/",a),console.log("ā Created root node")}else i.length===0?console.log("ā No root node: no files"):e.has("/")&&console.log("ā No root node: already exists in pathMap");return t}function j(i){console.log(`š buildEdges called with ${i.length} files`);const t=[],e=new Set;i.forEach(a=>{const r=a.path.split("/");if(r.length>1){const n=r.slice(0,-1).join("/");console.log(` File edge: ${n} ā ${a.path}`),t.push({source:n,target:a.path,type:"parent"});for(let c=0;c<r.length-1;c++){const d=r.slice(0,c+1).join("/"),m=c>0?r.slice(0,c).join("/"):"",l=`${m||"/"}->${d}`;e.has(l)||(e.add(l),m===""?t.push({source:"/",target:d,type:"parent"}):t.push({source:m,target:d,type:"parent"}))}}else t.push({source:"/",target:a.path,type:"parent"})});const s=t.filter(a=>a.source==="/");return console.log(` ā Created ${t.length} total edges, ${s.length} from root`),s.length>0&&console.log(" Root edge targets:",s.map(a=>a.target)),t}function O(i,t,e,s,a){const r=a.getFileData(),n=U(r),c=j(r),d=new Set([...c.map(l=>l.target),...c.map(l=>l.source)]),m=n.filter(l=>!d.has(l.id));return m.length>0&&(console.warn(`ā ļø Commit ${i} has ${m.length} orphaned nodes:`,m.map(l=>`${l.path} (${l.type})`)),console.warn(" File data:",r),console.warn(" Nodes:",n.map(l=>`${l.path} (${l.type})`)),console.warn(" Edges:",c.map(l=>`${l.source} ā ${l.target}`))),{hash:i,message:t,author:e,date:new Date(s),files:n,edges:c}}class F{constructor(){T(this,"fileState",new Map)}updateFromPRFiles(t){for(const e of t)if(e.status==="removed")this.fileState.delete(e.filename);else if(e.status==="renamed"&&e.previous_filename){const s=this.fileState.get(e.previous_filename)||0;this.fileState.delete(e.previous_filename),this.fileState.set(e.filename,s+e.additions-e.deletions)}else{const s=this.fileState.get(e.filename)||0;this.fileState.set(e.filename,s+e.additions-e.deletions)}}getFileState(){return Array.from(this.fileState.entries())}getFileData(){return this.getFileState().filter(([,t])=>t>0).map(([t,e])=>({path:t,size:e}))}clear(){this.fileState.clear()}}class Le{constructor(t,e,s){T(this,"workerUrl");T(this,"owner");T(this,"repo");this.workerUrl=t,this.owner=e,this.repo=s}async fetchMetadata(){const t=`${this.workerUrl}/api/repo/${this.owner}/${this.repo}/metadata`,e=await fetch(t);if(!e.ok){const a=await e.json().catch(()=>({error:"Unknown error"}));throw new Error(a.error||`Worker request failed: ${e.status}`)}return await e.json()}async fetchCacheStatus(){const t=`${this.workerUrl}/api/repo/${this.owner}/${this.repo}/cache`,e=await fetch(t);if(!e.ok){const r=await e.json().catch(()=>({error:"Unknown error"}));throw new Error(r.error||`Cache status request failed: ${e.status}`)}const s=await e.json();return{cache:s.cache,status:s.status}}async fetchRepoSummary(){const t=`${this.workerUrl}/api/repo/${this.owner}/${this.repo}/summary`,e=await fetch(t);if(!e.ok){const a=await e.json().catch(()=>({error:"Unknown error"}));throw new Error(a.error||`Summary request failed: ${e.status}`)}return{github:(await e.json()).github}}async fetchSinglePR(t){const e=`${this.workerUrl}/api/repo/${this.owner}/${this.repo}/pr/${t}`,s=await fetch(e);if(s.status===404)return null;if(!s.ok){const r=await s.json().catch(()=>({error:"Unknown error"}));throw new Error(r.error||`Single PR request failed: ${s.status}`)}return await s.json()}async fetchCommits(t=0,e=40){const s=`${this.workerUrl}/api/repo/${this.owner}/${this.repo}?offset=${t}&limit=${e}`,a=await fetch(s);if(!a.ok){const l=await a.json().catch(()=>({error:"Unknown error"}));throw new Error(l.error||`Worker request failed: ${a.status}`)}const r=await a.json(),n=Number.parseInt(a.headers.get("X-Total-Count")||"0",10),c=a.headers.get("X-Has-More")==="true",d=Number.parseInt(a.headers.get("X-Offset")||"0",10),m=Number.parseInt(a.headers.get("X-Limit")||"40",10);return{commits:r,totalCount:n,hasMore:c,offset:d,limit:m}}}console.log(`š¦ Loaded fileTreeBuilder version: ${Ae}`);class P{constructor(t,e,s){T(this,"owner");T(this,"repo");T(this,"baseUrl","https://api.github.com");T(this,"requestDelay",1e3);T(this,"token");T(this,"lastRateLimit",null);T(this,"workerService");const[a,r]=t.split("/");this.owner=a,this.repo=r,this.token=e,s&&(this.workerService=new Le(s,a,r))}shouldUseWorker(){return!!this.workerService}async fetchMetadata(){if(!this.workerService)throw new Error("Worker URL not configured");return this.workerService.fetchMetadata()}async fetchCacheStatus(){if(!this.workerService)throw new Error("Worker URL required for cache status");return this.workerService.fetchCacheStatus()}async fetchRepoSummary(){if(!this.workerService)throw new Error("Worker URL required for summary");return this.workerService.fetchRepoSummary()}async fetchSinglePR(t){if(!this.workerService)throw new Error("Worker URL required for single PR fetch");return this.workerService.fetchSinglePR(t)}async fetchCommitsFromWorker(t=0,e=40){if(!this.workerService)throw new Error("Worker URL not configured");return this.workerService.fetchCommits(t,e)}getRateLimitInfo(){return this.lastRateLimit}async fetchRepoInfo(){return this.fetchGitHub(`/repos/${this.owner}/${this.repo}`)}sleep(t){return new Promise(e=>setTimeout(e,t))}async fetchGitHub(t,e={}){const s=`${this.baseUrl}${t}`,a={Accept:"application/vnd.github.v3+json"};this.token&&(a.Authorization=`Bearer ${this.token}`);const r=await fetch(s,{...e,headers:{...a,...e.headers}}),n=r.headers.get("X-RateLimit-Remaining"),c=r.headers.get("X-RateLimit-Limit"),d=r.headers.get("X-RateLimit-Reset");if(n&&c&&d&&(this.lastRateLimit={remaining:Number.parseInt(n),limit:Number.parseInt(c),resetTime:new Date(Number.parseInt(d)*1e3)}),!r.ok){if(r.status===403&&n==="0"){const m=d?new Date(Number.parseInt(d)*1e3):new Date;throw new Error(`GitHub API rate limit exceeded. Resets at ${m.toLocaleTimeString()}. Unauthenticated limit is 60/hour. For higher limits, wait or contact the developer.`)}throw r.status===404?new Error(`Unable to access repository: ${this.owner}/${this.repo}
This could mean:
ā¢ The repository is private (GitHub returns 404 for private repos)
ā¢ The repository doesn't exist
ā¢ The repository name is misspelled
To access private repositories, authentication is required but not currently supported in this demo.`):new Error(`GitHub API error: ${r.status} ${r.statusText}`)}return r.json()}async fetchMergedPRs(t){const e=[];let s=1;const a=100;for(t&&t({loaded:0,total:-1,percentage:0,message:"Fetching pull requests..."});;){const r=await this.fetchGitHub(`/repos/${this.owner}/${this.repo}/pulls?state=closed&per_page=${a}&page=${s}&sort=created&direction=asc`);if(r.length===0)break;const n=r.filter(c=>c.merged_at!==null);if(e.push(...n),t&&t({loaded:e.length,total:-1,percentage:0,message:`Found ${e.length} merged pull requests...`}),r.length<a)break;s++,await this.sleep(this.requestDelay)}return e}async fetchPRFiles(t){const e=[];let s=1;const a=100;for(;;){const r=await this.fetchGitHub(`/repos/${this.owner}/${this.repo}/pulls/${t}/files?per_page=${a}&page=${s}`);if(r.length===0||(e.push(...r),r.length<a))break;s++,await this.sleep(this.requestDelay)}return e}async loadMoreCommits(t,e=40,s=new Map,a,r){if(!this.shouldUseWorker())throw new Error("loadMoreCommits requires worker URL");r&&r({loaded:0,total:-1,percentage:0,message:`Fetching commits ${t}-${t+e}...`});const n=await this.fetchCommitsFromWorker(t,e);r&&r({loaded:n.commits.length,total:n.commits.length,percentage:50,message:`Processing ${n.commits.length} additional commits...`});const c=[],d=new F;for(const[m,l]of s.entries())d.updateFromPRFiles([{filename:m,status:"added",additions:l,deletions:0,changes:l}]);for(let m=0;m<n.commits.length;m++){const l=n.commits[m];if(r&&r({loaded:m+1,total:n.commits.length,percentage:50+Math.round(m/n.commits.length*50),message:`Processing commit ${m+1}/${n.commits.length}`}),l.files&&l.files.length>0){const u=l.files.map(y=>({filename:y.filename,status:y.status,additions:y.additions,deletions:y.deletions,changes:y.changes,previous_filename:y.previous_filename}));d.updateFromPRFiles(u)}const h=O(l.sha.substring(0,7),l.commit.message.split(`
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