@cordova-plugin-agconnect/clouddb/hooks/before_plugin_uninstall.js

Cordova AGC CloudDB Plugin

/*
 * Copyright (c) Huawei Technologies Co., Ltd. 2021-2021. All rights reserved.
 */

"use strict";

var FSUtils = require("./FSUtils");

var ROOT_GRADLE_FILE = "platforms/android/build.gradle";
var COMMENT = "//This line is added by AGC CloudDB plugin";
var NEW_LINE = "\n";

module.exports = function (context) {
    if (!FSUtils.exists(ROOT_GRADLE_FILE)) {
        console.log(
            "root gradle file does not exist. before_plugin_uninstall script wont be executed."
        );
    }

    var rootGradleContent = FSUtils.readFile(ROOT_GRADLE_FILE, "UTF-8");
    var lines = rootGradleContent.split(NEW_LINE);

    var linesAfterRemove = removeLinesAddedByPlugin(lines);

    FSUtils.writeFile(ROOT_GRADLE_FILE, linesAfterRemove.join(NEW_LINE));
};

function removeLinesAddedByPlugin(lines) {
    var indexList = [];
    for (var i = 0; i < lines.length; i++) {
        var line = lines[i];
        if (line.includes(COMMENT)) {
            indexList.push(i);
        }
    }

    for (var i = 0; i < indexList.length; i++) {
        lines.splice(indexList[i], 1);

        //if a line is removed, indexes are changed
        if (i !== indexList.length - 1) {
            for (var j = i + 1; j < indexList.length; j++) {
                indexList[j] = indexList[j] - 1;
            }
        }
    }

    return lines;
}