feat(expo): added Gradle and Podfile plugins

Author: gstcarv

app.plugin.js

@@ -0,0 +1 @@
+module.exports = require("./expo/withVlcMediaPlayer");

expo/android/withGradleTasks.js

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+const { withAppBuildGradle } = require("@expo/config-plugins");
+const generateCode = require("@expo/config-plugins/build/utils/generateCode");
+
+const resolveAppGradleString = (options) => {
+    // for React Native 0.71, the file value now contains "jetified-react-android" instead of "jetified-react-native"
+    const rnJetifierName = options?.android?.legacyJetifier ? "jetified-react-native" : "jetified-react-android";
+
+    const gradleString = `tasks.whenTaskAdded((tas -> {
+        // when task is 'mergeLocalDebugNativeLibs' or 'mergeLocalReleaseNativeLibs'
+        if (tas.name.contains("merge") && tas.name.contains("NativeLibs")) {
+            tasks.named(tas.name) {it
+                doFirst {
+                    java.nio.file.Path notNeededDirectory = it.externalLibNativeLibs
+                            .getFiles()
+                            .stream()
+                            .filter(file -> file.toString().contains("${rnJetifierName}"))
+                            .findAny()
+                            .orElse(null)
+                            .toPath();
+                    java.nio.file.Files.walk(notNeededDirectory).forEach(file -> {
+                        if (file.toString().contains("libc++_shared.so")) {
+                            java.nio.file.Files.delete(file);
+                        }
+                    });
+                }
+            }
+        }
+    }))`;
+
+    return gradleString;
+};
+
+const withGradleTasks = (config, options) => {
+    return withAppBuildGradle(config, (config) => {
+        const newCode = generateCode.mergeContents({
+            tag: "withVlcMediaPlayer",
+            src: config.modResults.contents,
+            newSrc: resolveAppGradleString(options),
+            anchor: /applyNativeModulesAppBuildGradle\(project\)/i,
+            offset: 2,
+            comment: "//",
+        });
+
+        config.modResults.contents = newCode.contents;
+
+        return config;
+    });
+};
+
+module.exports = withGradleTasks;

expo/ios/withMobileVlcKit.js

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+const { withDangerousMod } = require("@expo/config-plugins");
+const generateCode = require("@expo/config-plugins/build/utils/generateCode");
+const path = require("path");
+const fs = require("fs");
+
+const withMobileVlcKit = (config, options) => {
+    // No need if you are running RN 0.61 and up
+    if (!options?.ios?.includeVLCKit) {
+        console.log("okok");
+        return config;
+    }
+
+    return withDangerousMod(config, [
+        "ios",
+        (config) => {
+            const filePath = path.join(config.modRequest.platformProjectRoot, "Podfile");
+
+            const contents = fs.readFileSync(filePath, "utf-8");
+
+            const newCode = generateCode.mergeContents({
+                tag: "withVlcMediaPlayer",
+                src: contents,
+                newSrc: "  pod 'MobileVLCKit', '3.3.10'",
+                anchor: /use\_expo\_modules\!/i,
+                offset: 3,
+                comment: "  #",
+            });
+
+            fs.writeFileSync(filePath, newCode.contents);
+
+            return config;
+        },
+    ]);
+};
+
+module.exports = withMobileVlcKit;

expo/withVlcMediaPlayer.js

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+const withGradleTasks = require("./android/withGradleTasks");
+const withMobileVlcKit = require("./ios/withMobileVlcKit");
+
+/**
+ * Adds required native code to work with expo development build
+ *
+ * @param {object} config - Expo native configuration
+ * @param {object} options - Plugin options
+ * @param {boolean} options.ios.includeVLCKit - If `true`, it will include VLC Kit on PodFile (No need if you are running RN 0.61 and up)
+ * @param {boolean} options.android.legacyJetifier - Must be `true`, if react-native version lower than 0.71 to replace jetifier name on from react native libs
+ *
+ * @returns resolved expo configuration
+ */
+const withVlcMediaPlayer = (config, options) => {
+    config = withGradleTasks(config, options);
+    config = withMobileVlcKit(config, options);
+
+    return config;
+};
+
+module.exports = withVlcMediaPlayer;