feat(plugins/leetcode): add plugin (#1213) [skip ci]

source/plugins/leetcode/index.mjs

@@ -0,0 +1,54 @@
+//Setup
+export default async function({login, q, imports, data, queries, account}, {enabled = false, extras = false} = {}) {
+  //Plugin execution
+  try {
+    //Check if plugin is enabled and requirements are met
+    if ((!q.leetcode) || (!imports.metadata.plugins.leetcode.enabled(enabled, {extras})))
+      return null
+
+    //Load inputs
+    let {user, sections, "limit.skills":_limit_skills, "limit.recent":_limit_recent} = imports.metadata.plugins.leetcode.inputs({data, account, q})
+    const result = {user, sections, languages:[], skills:[], problems:{}, recent:[]}
+
+    //Languages stats
+    {
+      console.debug(`metrics/compute/${login}/plugins > leetcode > querying api (languages statistics)`)
+      const {data:{data:{matchedUser:{languageProblemCount:languages}}}} = await imports.axios.post("https://leetcode.com/graphql", {variables: {username: user}, query: queries.leetcode.languages()})
+      result.languages = languages.map(({languageName:language, problemsSolved:solved}) => ({language, solved}))
+    }
+
+    //Skills stats
+    {
+      console.debug(`metrics/compute/${login}/plugins > leetcode > querying api (skills statistics)`)
+      const {data:{data:{matchedUser:{tagProblemCounts:skills}}}} = await imports.axios.post("https://leetcode.com/graphql", {variables: {username: user}, query: queries.leetcode.skills()})
+      for (const category in skills)
+        result.skills.push(...skills[category].map(({tagName:name, problemsSolved:solved}) => ({name, solved, category})))
+      result.skills.sort((a, b) => b.solved - a.solved)
+      result.skills = result.skills.slice(0, _limit_skills || Infinity)
+    }
+
+    //Problems
+    {
+      console.debug(`metrics/compute/${login}/plugins > leetcode > querying api (problems statistics)`)
+      const {data:{data:{allQuestionsCount:all, matchedUser:{submitStatsGlobal:{acSubmissionNum:submissions}}}}} = await imports.axios.post("https://leetcode.com/graphql", {variables: {username: user}, query: queries.leetcode.problems()})
+      for (const {difficulty, count} of all)
+        result.problems[difficulty] = {count, solved:0}
+      for (const {difficulty, count:solved} of submissions)
+        result.problems[difficulty].solved = solved
+    }
+
+    //Recent submissions
+    {
+      console.debug(`metrics/compute/${login}/plugins > leetcode > querying api (recent submissions statistics)`)
+      const {data:{data:{recentAcSubmissionList:submissions}}} = await imports.axios.post("https://leetcode.com/graphql", {variables: {username: user, limit:_limit_recent}, query: queries.leetcode.recent()})
+      result.recent = submissions.map(({title, timestamp}) => ({title, date:new Date(timestamp*1000)}))
+    }
+
+    //Results
+    return result
+  }
+  //Handle errors
+  catch (error) {
+    throw imports.format.error(error)
+  }
+}