GitHub User Email Lookup

\n {children}\n

\n \n \n );\n}\n\nfunction SearchForm({ username }: { username?: string }) {\n return (\n \n );\n}\n\nfunction ResultsTable({ results }: { results: EmailOccurrence[] }) {\n if (results.length === 0) {\n return (\n

No email addresses found

\n This user may not have any public commits or all commits use\n GitHub's noreply email.\n

\n );\n }\n\n const tableRows = results.map((result, index) => (\n \n \n

\n {index === 0\n ? (\n \n Most Likely\n \n )\n : #{index + 1}}\n

\n \n \n

\n {result.username}\n

\n \n \n

\n {result.email}\n

\n \n \n

\n {result.commitCount}\n

\n \n \n ));\n\n return (\n

\n Found {results.length} email address{\" \"}\n {results.length !== 1 ? \"es\" : \"\"}\n

\n \n \n \n \n \n \n \n \n \n \n {tableRows}\n \n

\n Rank\n	\n Author Name\n	\n Email Address\n	\n Commit Count\n

\n );\n}\n\nfunction ErrorMessage({ error }: { error: string }) {\n return (\n

\n \n

Error

\n {error}\n

\n );\n}\n\napp.get(\"/\", async (c) => {\n const username = c.req.query(\"username\") as string;\n\n if (!username) {\n return c.html(\n \n \n ,\n );\n }\n\n try {\n const results = await getGithubUserEmail(username);\n\n return c.html(\n \n \n \n ,\n );\n } catch (error) {\n const errorMessage = error instanceof Error\n ? error.message\n : \"An unknown error occurred\";\n\n return c.html(\n \n \n \n ,\n );\n }\n});\n\nexport default app.fetch;","deleted","label","children",[],[154],{"_104":174,"_95":175,"_155":176,"_157":-5,"_158":140,"_159":177,"_161":22,"_106":178,"_100":120,"_164":179,"_166":180,"_168":22,"_169":-5,"_170":181,"_98":182},"9e42512c-641e-11f0-93f5-0224a6c84d84","index.ts","7d504832-641b-11f0-98c2-0224a6c84d84",39,["D",1752874311531],"script","// Use fetch to get around github's API rate limiting\n// Another approach would be using a GITHUB_TOKEN\nimport { fetch } from \"https://esm.town/v/std/fetch\";\n\ninterface CommitAuthor {\n email: string;\n name: string;\n}\n\ninterface Commit {\n author: CommitAuthor;\n}\n\ninterface PushEventPayload {\n commits: Commit[];\n}\n\ninterface PushEvent {\n type: \"PushEvent\";\n payload: PushEventPayload;\n}\n\ninterface GitHubEvent {\n type: string;\n payload?: any;\n}\n\ninterface EmailOccurrence {\n username: string;\n email: string;\n commitCount: number;\n}\n\nfunction isPushEvent(event: GitHubEvent): event is PushEvent {\n return event.type === \"PushEvent\" && event.payload?.commits;\n}\n\nexport async function getGithubUserEmail(\n username: string,\n): Promise {\n const githubToken = Deno.env.get(\"GITHUB_TOKEN\");\n\n const headers: Record = {\n \"X-GitHub-Api-Version\": \"2022-11-28\",\n \"User-Agent\": \"Val-Town-Email-Lookup\",\n };\n\n if (githubToken) {\n headers[\"Authorization\"] = `Bearer ${githubToken}`;\n }\n\n const response = await fetch(\n `https://api.github.com/users/${username}/events/public?per_page=100`,\n { headers },\n );\n\n if (!response.ok) {\n throw new Error(\n `GitHub API error: ${response.status} ${response.statusText}`,\n );\n }\n\n const events: GitHubEvent[] = await response.json();\n console.log(events);\n\n // Track email occurrences with author names\n const emailCounts = new Map();\n\n for (const event of events) {\n if (isPushEvent(event)) {\n for (const commit of event.payload.commits) {\n const email = commit.author.email;\n const name = commit.author.name;\n console.log(email, name);\n\n // Skip GitHub's noreply emails\n if (email && !email.endsWith(\"@users.noreply.github.com\")) {\n const existing = emailCounts.get(email);\n if (existing) {\n existing.count++;\n } else {\n emailCounts.set(email, { name, count: 1 });\n }\n }\n }\n }\n }\n\n // Convert to array and sort by commit count (descending)\n const results: EmailOccurrence[] = Array.from(emailCounts.entries())\n .map(([email, { name, count }]) => ({\n username: name,\n email,\n commitCount: count,\n }))\n .sort((a, b) => b.commitCount - a.commitCount);\n\n return results;\n}",[],[175],{"_104":184,"_95":99,"_155":185,"_157":-5,"_158":140,"_159":101,"_161":22,"_106":186,"_100":187,"_164":188,"_166":72,"_168":22,"_169":-5,"_170":189,"_98":190},"450568bc-64b2-11f0-9ea8-0224a6c84d84","439ddbd0-64b2-11f0-a405-0224a6c84d84",["D",1752937727334],1,"email",[],[99],"files",[152,173,183],"counts",{"_195":32,"_196":197,"_198":32,"_199":200},"pulls","branches",3,"forks","envVars",{"_201":187,"_202":32},"count","emptyCount","contents",[],"file",{"_104":184,"_95":99,"_155":185,"_157":-5,"_158":140,"_159":101,"_161":22,"_106":207,"_100":187,"_164":188,"_166":72,"_168":22,"_169":-5,"_98":208},["D",1752937727334],[99],"upstreamProject","upstreamBranch","emptyEnvVars","isNew","flags",[],"routes/_app.x.$handle.$name.branch.$branch.version.$version.code.$",{"_93":94,"_95":96,"_97":43,"_100":101,"_98":99,"_102":217,"_150":222,"_191":232,"_205":233,"_203":235,"_236":-5,"_237":22,"_238":-5,"_239":-5,"_240":-5,"_241":242},{"_104":105,"_95":96,"_106":218,"_108":-5,"_109":22,"_110":111,"_112":113,"_114":-5,"_14":115,"_116":-5,"_117":22,"_118":-5,"_119":120,"_16":121,"_122":123,"_124":123,"_125":126,"_127":126,"_128":126,"_129":123,"_130":123,"_23":219,"_134":220,"_137":221,"_149":22},["D",1752872571434],{"_93":94,"_132":133},{"_93":94,"_136":133},{"_100":139,"_95":43,"_104":140,"_141":105,"_142":-5,"_143":-5,"_144":-5,"_145":-5,"_146":-5,"_147":96,"_148":94},[223,226,229],{"_104":153,"_95":154,"_155":156,"_157":-5,"_158":140,"_159":160,"_161":22,"_106":162,"_100":163,"_164":165,"_166":167,"_168":22,"_169":-5,"_170":224,"_98":225},[],[154],{"_104":174,"_95":175,"_155":176,"_157":-5,"_158":140,"_159":177,"_161":22,"_106":178,"_100":120,"_164":179,"_166":180,"_168":22,"_169":-5,"_170":227,"_98":228},[],[175],{"_104":184,"_95":99,"_155":185,"_157":-5,"_158":140,"_159":101,"_161":22,"_106":186,"_100":187,"_164":188,"_166":72,"_168":22,"_169":-5,"_170":230,"_98":231},[],[99],[223,226,229],{"_104":184,"_95":99,"_155":185,"_157":-5,"_158":140,"_159":101,"_161":22,"_106":207,"_100":187,"_164":188,"_166":72,"_168":22,"_169":-5,"_98":234},[99],[],"upstream","showCompareCallout","pull","ahead","behind","templates",[],"actionData","errors"]

\n GitHub User Email Lookup\n

\n Found {results.length} email address{\" \"}\n {results.length !== 1 ? \"es\" : \"\"}\n

Error

stevekrouse

github-user-email