Initial commit

2020-09-08 18:01:22 +02:00
commit 22d732c3f8
21 changed files with 8567 additions and 0 deletions
--- a/src/metrics.mjs
+++ b/src/metrics.mjs
@@ -0,0 +1,67 @@
+//Imports
+  import imgb64 from "image-to-base64"
+
+//Setup
+  export default async function metrics({login}, {template, style, query, graphql}) {
+    //Compute rendering
+      try {
+
+        //Query data from GitHub API
+          const data = await graphql(query
+            .replace(/[$]login/, `"${login}"`)
+            .replace(/[$]calendar.to/, `"${(new Date()).toISOString()}"`)
+            .replace(/[$]calendar.from/, `"${(new Date(Date.now()-14*24*60*60*1000)).toISOString()}"`)
+          )
+
+        //Init
+          const languages = {colors:{}, total:0, stats:{}}
+          const computed = data.computed = {commits:0, languages, repositories:{watchers:0, stargazers:0, issues_open:0, issues_closed:0, pr_open:0, pr_merged:0, forks:0}}
+          const avatar = imgb64(data.user.avatarUrl)
+
+        //Iterate through user's repositories
+          for (const repository of data.user.repositories.nodes) {
+            //Simple properties with totalCount
+              for (const property of ["watchers", "stargazers", "issues_open", "issues_closed", "pr_open", "pr_merged"])
+                computed.repositories[property] += repository[property].totalCount
+            //Forks
+              computed.repositories.forks += repository.forkCount
+            //Languages
+              for (const {size, node:{color, name}} of Object.values(repository.languages.edges)) {
+                languages.stats[name] = (languages.stats[name] || 0) + size
+                languages.colors[name] = color || "#ededed"
+                languages.total += size
+              }
+          }
+
+        //Compute count for issues and pull requests
+          for (const property of ["issues", "pr"])
+            computed.repositories[`${property}_count`] = computed.repositories[`${property}_open`] + computed.repositories[`${property}_${property === "pr" ? "merged" : "closed"}`]
+
+        //Compute total commits and sponsorships
+          computed.commits = data.user.contributionsCollection.totalCommitContributions + data.user.contributionsCollection.restrictedContributionsCount
+          computed.sponsorships = data.user.sponsorshipsAsSponsor.totalCount + data.user.sponsorshipsAsMaintainer.totalCount
+
+        //Compute registration date
+          const diff = (Date.now()-(new Date(data.user.createdAt)).getTime())/(365*24*60*60*1000)
+          const years = Math.floor(diff)
+          const months = Math.ceil((diff-years)*12)
+          computed.registration = years ? `${years} year${years > 1 ? "s" : ""} ago` : `${months} month${months > 1 ? "s" : ""} ago`
+
+        //Compute languages stats
+          Object.keys(languages.stats).map(name => languages.stats[name] /= languages.total)
+          languages.favorites = Object.entries(languages.stats).sort(([an, a], [bn, b]) => b - a).slice(0, 8).map(([name, value]) => ({name, value, color:languages.colors[name], x:0}))
+          for (let i = 1; i < languages.favorites.length; i++)
+            languages.favorites[i].x = languages.favorites[i-1].x + languages.favorites[i-1].value
+
+        //Compute calendar
+          computed.calendar = data.user.calendar.contributionCalendar.weeks.flatMap(({contributionDays}) => contributionDays).slice(0, 14).reverse()
+
+        //Avatar (base64)
+          computed.avatar = await avatar || "iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAYAAAAfFcSJAAAADUlEQVR42mNk+M9QDwADhgGAWjR9awAAAABJRU5ErkJggg=="
+
+        //Eval rendering and return
+          return eval(`\`${template}\``)
+      }
+    //Internal error
+      catch (error) { throw (((Array.isArray(error.errors))&&(error.errors[0].type === "NOT_FOUND")) ? new Error("user not found") : error) }
+  }