v1

src/main/ConfigManager.js

@@ -0,0 +1,66 @@
+const fs = require("fs");
+const { dialog } = require("electron");
+
+const ConfigManager = {
+    save: (obj_window, obj_config) => {
+        return dialog.showSaveDialog(obj_window, {
+            title: "Sauvegarder la configuration",
+            defaultPath: "render_config.json",
+            filters: [
+                { name: "Configuration JSON", extensions: ["json"] },
+            ],
+        })
+        .then((obj_result) => {
+            if (obj_result.canceled || !obj_result.filePath) {
+                return { is_success: false };
+            }
+
+            let str_json = JSON.stringify(obj_config, null, 4);
+
+            return new Promise((resolve, reject) => {
+                fs.writeFile(obj_result.filePath, str_json, "utf8", (obj_err) => {
+                    if (obj_err) {
+                        reject(new Error("Impossible de sauvegarder : " + obj_err.message));
+                        return;
+                    }
+                    resolve({ is_success: true, str_path: obj_result.filePath });
+                });
+            });
+        });
+    },
+
+    load: (obj_window) => {
+        return dialog.showOpenDialog(obj_window, {
+            title: "Charger une configuration",
+            filters: [
+                { name: "Configuration JSON", extensions: ["json"] },
+            ],
+            properties: ["openFile"],
+        })
+        .then((obj_result) => {
+            if (obj_result.canceled || obj_result.filePaths.length === 0) {
+                return null;
+            }
+
+            let str_file_path = obj_result.filePaths[0];
+
+            return new Promise((resolve, reject) => {
+                fs.readFile(str_file_path, "utf8", (obj_err, str_data) => {
+                    if (obj_err) {
+                        reject(new Error("Impossible de lire : " + obj_err.message));
+                        return;
+                    }
+
+                    try {
+                        let obj_config = JSON.parse(str_data);
+                        resolve(obj_config);
+                    } catch (obj_parse_err) {
+                        reject(new Error("Fichier corrompu : " + obj_parse_err.message));
+                    }
+                });
+            });
+        });
+    },
+};
+
+module.exports = ConfigManager;