✨ add automated link scripts to add the Instabug maven repo to the pr… (#55)

* ✨ add automated link scripts to add the Instabug maven repo to the project level build.gradle

* 📝 change maven repo url to our instabug repo

Author: salmamali

link_bridge.js

@@ -1,2 +1,3 @@
 const exec = require('child_process').exec;
+require('./link_gradle');
 exec("ruby ./node_modules/instabug-reactnative/link.rb || echo \"Ruby doesn't exist, if you're building this for Android only, then feel free to ignore this error, otherwise please install Ruby and run 'react-native link instabug-reactnative' again\"");

link_gradle.js

@@ -0,0 +1,116 @@
+'use strict';
+var fs = require('fs');
+
+const LOG_LEVEL_SUCCESS = 0;
+const LOG_LEVEL_WARN = 1;
+
+const CHAR_OPEN_PARAN = '{';
+const CHAR_CLOSED_PARAN = '}';
+
+const GRADLE_FILE_PATH = 'android/build.gradle';
+const MAVEN_REPO_URL =
+  'https://sdks.instabug.com/nexus/repository/instabug-cp';
+
+function getPosition(string, substring, occurrenceInString) {
+  return string.split(substring, occurrenceInString).join(substring).length;
+}
+
+function findRepositoriesBlockEnd(block) {
+  let repositoriesStartBlockIndex = getPosition(block, CHAR_OPEN_PARAN, 2);
+  let count = 1;
+  let blockEndIndex = -1;
+  for (let i = repositoriesStartBlockIndex + 1; i < block.length; i++) {
+    if (block.charAt(i) === CHAR_OPEN_PARAN) {
+      count++;
+    }
+
+    if (block.charAt(i) === CHAR_CLOSED_PARAN) {
+      count--;
+    }
+
+    if (count === 0) {
+      blockEndIndex = i;
+      break;
+    }
+  }
+
+  return blockEndIndex;
+}
+
+function readFile(filePath, success) {
+  fs.readFile(filePath, 'utf-8', function(err, data) {
+    if (err) {
+      console.log(process.cwd());
+      finish(
+        LOG_LEVEL_WARN,
+        `Linking process could not be completed because of\n${err.message}`
+      );
+    }
+    success(data);
+  });
+}
+
+function writeFile(data) {
+  fs.writeFile(GRADLE_FILE_PATH, data, err => {
+    if (err) {
+      finish(
+        LOG_LEVEL_WARN,
+        `Linking process could not be completed because of\n${err.message}`
+      );
+    }
+    finish(LOG_LEVEL_SUCCESS, 'Linking process completed successfully');
+  });
+}
+
+function finish(logLevel, message) {
+  if (logLevel === LOG_LEVEL_SUCCESS) {
+    console.info(message);
+  } else {
+    console.warn(message);
+  }
+
+  process.exit(0);
+}
+
+function generateNewGradleFile(data) {
+
+  if (data.includes(MAVEN_REPO_URL)) {
+    finish(LOG_LEVEL_SUCCESS, '');
+  }
+
+  const regex = /allprojects\ *\n*\ *{/;
+  if (!regex.test(data)) {
+    finish(
+      LOG_LEVEL_WARN,
+      'Something went wrong while trying to complete the linking process. '
+    );
+  }
+
+  
+  const matchedRegex = data.match(regex);
+  const block = data.substring(matchedRegex.index, data.length);
+  const blockEndIndex = findRepositoriesBlockEnd(block);
+
+  if (blockEndIndex === -1) {
+    finish(
+      LOG_LEVEL_WARN,
+      'Something went wrong while trying to complete the linking process. '
+    );
+  }
+
+  let updatedBlock = `${block.substring(0, blockEndIndex)}\tmaven {
+      \t    url "${MAVEN_REPO_URL}"
+       \t}  
+      ${block.substring(blockEndIndex, block.length)}`;
+  const newGradleFile = `${data.substring(
+    0,
+    matchedRegex.index
+  )}${updatedBlock}`;
+  return newGradleFile;
+}
+
+
+readFile(GRADLE_FILE_PATH, function(data) {
+  const newFile = generateNewGradleFile(data)
+    writeFile(newFile);
+});

unlink_bridge.js

@@ -1,2 +1,3 @@
 const exec = require('child_process').exec;
+require('./unlink_gradle');
 exec("ruby ./node_modules/instabug-reactnative/unlink.rb || echo \"Ruby doesn't exist, if you're building this for Android only, then feel free to ignore this error, otherwise please install Ruby and run 'react-native link instabug-reactnative' again\"");

unlink_gradle.js

@@ -0,0 +1,97 @@
+'use strict';
+var fs = require('fs');
+
+const LOG_LEVEL_SUCCESS = 0;
+const LOG_LEVEL_WARN = 1;
+
+const CHAR_OPEN_PARAN = '{';
+const CHAR_CLOSED_PARAN = '}';
+
+const GRADLE_FILE_PATH = 'android/build.gradle';
+const MAVEN_REPO_URL =
+  'https://sdks.instabug.com/nexus/repository/instabug-cp';
+
+function readFile(filePath, success) {
+  fs.readFile(filePath, 'utf-8', function(err, data) {
+    if (err) {
+      finish(
+        LOG_LEVEL_WARN,
+        `Linking process could not be completed because of\n${err.message}`
+      );
+    }
+    success(data);
+  });
+}
+
+function findClosureStart(data, index) {
+  const alphRegex = /[a-z]/;
+  let maven = '';
+  let foundOpenParan = false;
+  let closureStart = -1;
+  for (let i = index; i >= 0; i--) {
+    if (!foundOpenParan) {
+      foundOpenParan = data.charAt(i) === CHAR_OPEN_PARAN;
+    }
+
+    if (alphRegex.test(data.charAt(i)) && foundOpenParan) {
+      maven = data.charAt(i) + maven;
+    }
+    if (maven === 'maven') {
+      closureStart = i;
+      break;
+    }
+  }
+  return closureStart;
+}
+
+function findClosureEnd(data, index) {
+  const startIndex = index + MAVEN_REPO_URL.length + 2;
+  let closureEnd = -1;
+  //after
+  for (let i = startIndex; i < data.length; i++) {
+    if (data.charAt(i) === CHAR_CLOSED_PARAN) {
+      closureEnd = i;
+      break;
+    }
+  }
+  return closureEnd;
+}
+
+function removeMavenRepo(data) {
+  const regex = /\"https:\/\/oss.sonatype.org\/content\/repositories\/snapshots\"/;
+  if (!regex.test(data)) {
+    finish(LOG_LEVEL_SUCCESS, 'Already Unlinked');
+  }
+  const start = findClosureStart(data, data.match(regex).index);
+  const end = findClosureEnd(data, data.match(regex).index);
+  let newGradle =
+    data.substring(0, start) + data.substring(end + 1, data.length);
+    return newGradle;
+}
+
+function writeFile(data) {
+  fs.writeFile(GRADLE_FILE_PATH, data, err => {
+    if (err) {
+      finish(
+        LOG_LEVEL_WARN,
+        `Unlinking process could not be completed because of\n${err.message}`
+      );
+    }
+    finish(LOG_LEVEL_SUCCESS, 'Unlinking process completed successfully');
+  });
+}
+
+function finish(logLevel, message) {
+  if (logLevel === LOG_LEVEL_SUCCESS) {
+    console.info(message);
+  } else {
+    console.warn(message);
+  }
+
+  process.exit(0);
+}
+
+readFile(GRADLE_FILE_PATH, function(data) {
+  const newGradle = removeMavenRepo(data);
+  writeFile(newGradle);
+});