Code view API modules

Author: neel1996

API/codeFileViewApi.js

@@ -0,0 +1,54 @@
+const fs = require("fs");
+const path = require("path");
+const { getRepoPath } = require("../global/fetchGitRepoPath");
+const { gitFileBasedCommit } = require("../git/gitFileBasedCommit");
+const { isText } = require("istextorbinary");
+const { LangLine } = require("@itassistors/langline");
+
+async function codeFileViewApi(repoId, fileName) {
+  const repoPath = await getRepoPath(repoId);
+  const targetFile = path.join(repoPath, fileName);
+  const langData = await new LangLine().withFile(targetFile);
+  let fileContent = [];
+
+  if (isText(targetFile)) {
+    const commit = await gitFileBasedCommit(repoPath, targetFile);
+
+    let fileData = await fs.promises
+      .readFile(targetFile)
+      .then((res) => {
+        return res.toString();
+      })
+      .catch((err) => {
+        console.log(err);
+        return "";
+      });
+
+    if (langData && langData.name) {
+      if (fileData) {
+        fileContent = fileData.split("\n");
+        return {
+          codeFileDetails: {
+            language: langData.name,
+            fileData: fileContent,
+            fileCommit: commit,
+            prism: langData.prismIndicator
+              ? langData.prismIndicator
+              : "markdown",
+          },
+        };
+      }
+    } else {
+      return {
+        codeFileDetails: {
+          language: "",
+          fileData: fileContent,
+          fileCommit: commit,
+          prism: "markdown",
+        },
+      };
+    }
+  }
+}
+
+module.exports.codeFileViewApi = codeFileViewApi;

git/gitFileBasedCommit.js

@@ -0,0 +1,28 @@
+const { exec } = require("child_process");
+const fs = require("fs");
+const util = require("util");
+const execPromised = util.promisify(exec);
+const fetchRepopath = require("../global/fetchGitRepoPath");
+const path = require("path");
+
+async function gitFileBasedCommit(repoPath, fileItem) {
+  return await execPromised(`git log -1 --oneline "${fileItem}"`, {
+    cwd: repoPath,
+    windowsHide: true,
+  })
+    .then(({ stderr, stdout }) => {
+      if (stderr) {
+        console.log(stderr);
+        return "";
+      }
+
+      const splitString = stdout.split(" ");
+      return splitString.slice(1, splitString.length).join(" ");
+    })
+    .catch((err) => {
+      console.log(err);
+      return "";
+    });
+}
+
+module.exports.gitFileBasedCommit = gitFileBasedCommit;

git/gitFolderDetailsApi.js

@@ -26,9 +26,10 @@ const gitFetchFolderContentApi = async (repoId, directoryName) => {
       const gitCommits = folderContent.map(async (item) => {
         let commitCommand = "";
         if (directoryName) {
-          commitCommand = `git log -1 --oneline "${
-            directoryName + "/" + item
-          }"`;
+          commitCommand = `git log -1 --oneline "${path.join(
+            directoryName,
+            item
+          )}"`;
         } else {
           commitCommand = `git log -1 --oneline "${item}"`;
         }

git/gitRepoAPI.js

@@ -18,4 +18,4 @@ async function getGitRepoStatus(repoId) {
   return repoDetails;
 }
 
-module.exports.getGitRepoStatus = getGitRepoStatus;
+module.exports.getGitRepoStatus = getGitRepoStatus;

global/globalAPIHandler.js

@@ -17,6 +17,7 @@ const {
   SETTINGS_REPODETAILS,
   SETTINGS_PORT,
   GIT_FOLDER_CONTENT,
+  CODE_FILE_VIEW,
 } = require("./globalRouteStore");
 
 const graphqlHTTP = require("express-graphql");
@@ -54,6 +55,7 @@ const {
   gitDeleteBranchApi,
   gitFolderContentApi,
   gitCommitLogSearchFunction,
+  codeFileViewFunction,
 } = require("./globalFunctionStore");
 
 app.use(
@@ -100,6 +102,8 @@ app.use(
             return settingsFetchRepoDetails();
           case GIT_FOLDER_CONTENT:
             return gitFolderContentApi(parsedPayload);
+          case CODE_FILE_VIEW:
+            return codeFileViewFunction(parsedPayload);
           default:
             return { message: "Query Termination" };
         }

global/globalFunctionStore.js

@@ -17,6 +17,7 @@ const { gitStageItem } = require("../git/gitStageItem");
 const { gitAddRemoteApi } = require("../git/gitAddRemoteApi");
 const { gitDeleteBranchApi } = require("../git/gitBranchDeleteApi");
 const { gitFetchFolderContentApi } = require("../git/gitFolderDetailsApi");
+const { codeFileViewApi } = require("../API/codeFileViewApi");
 const {
   fetchDatabaseFile,
   fetchRepoDetails,
@@ -101,6 +102,13 @@ module.exports.addRepoFunction = addRepoFunction = async (
   }
 };
 
+module.exports.codeFileViewFunction = codeFileViewFunction = async (
+  parsedPayload
+) => {
+  const { repoId, fileItem } = JSON.parse(parsedPayload);
+  return await codeFileViewApi(repoId, fileItem);
+};
+
 /**
  * @param  {String} parsedPayload - strigified json with repoId: String and skipLimit: number
  * @returns {Object} - containing staggered commits and total commits available in the repo

global/globalRouteStore.js

@@ -12,3 +12,4 @@ module.exports.SETTINGS_DBPATH = "SETTINGS_DBPATH";
 module.exports.SETTINGS_PORT = "SETTINGS_PORT";
 module.exports.SETTINGS_REPODETAILS = "SETTINGS_REPODETAILS";
 module.exports.GIT_FOLDER_CONTENT = "GIT_FOLDER_CONTENT";
+module.exports.CODE_FILE_VIEW = "CODE_FILE_VIEW";

global/gqlGlobalAPISchema.js

@@ -20,6 +20,7 @@ const globalAPISchema = new buildSchema(
             settingsDatabasePath: String!
             settingsPortDetails: Int!
             settingsRepoDetails: [settingsFetchRepoResults]!
+            codeFileDetails: langType!
         }
 
         type healthCheckResults{
@@ -103,6 +104,13 @@ const globalAPISchema = new buildSchema(
             repoPath: String!
         }
 
+        type langType{
+            language: String
+            fileCommit: String
+            fileData: [String!]
+            prism: String
+        }
+
         type GitConvexMutation{
             addRepo(repoName: String!, repoPath: String!, initSwitch: Boolean!, cloneSwitch: Boolean!, cloneUrl: String): addRepoStatus!
             setBranch(repoId: String!, branch: String!): String!