rename

src/services/config.js

@@ -0,0 +1,169 @@
+import sqliteService from './sqlite.js';
+
+/**
+ *
+ * @param key
+ */
+function transformKey(key) {
+    return `config:${String(key).toLowerCase()}`;
+}
+
+class ConfigRepository {
+    async init() {
+        await sqliteService.executeNonQuery(
+            'CREATE TABLE IF NOT EXISTS configs (`key` TEXT PRIMARY KEY, `value` TEXT)'
+        );
+    }
+
+    async remove(key) {
+        const _key = transformKey(key);
+        await sqliteService.executeNonQuery(
+            `DELETE FROM configs WHERE key = @key`,
+            {
+                '@key': _key
+            }
+        );
+    }
+
+    /**
+     * @param {string} key
+     * @param {string} defaultValue
+     * @returns {Promise<string | null>}
+     */
+    async getString(key, defaultValue = null) {
+        const _key = transformKey(key);
+        let value = undefined;
+        await sqliteService.execute(
+            (row) => {
+                value = row[0];
+            },
+            `SELECT value FROM configs WHERE key = @key`,
+            {
+                '@key': _key
+            }
+        );
+
+        if (value === null || value === undefined || value === 'undefined') {
+            return defaultValue;
+        }
+        return value;
+    }
+
+    /**
+     * @param {string} key
+     * @param {string} value
+     * @returns {Promise<void>}
+     */
+    async setString(key, value) {
+        const _key = transformKey(key);
+        const _value = String(value);
+        await sqliteService.executeNonQuery(
+            `INSERT OR REPLACE INTO configs (key, value) VALUES (@key, @value)`,
+            {
+                '@key': _key,
+                '@value': _value
+            }
+        );
+    }
+
+    /**
+     * @param {string} key
+     * @param {boolean} defaultValue
+     * @returns {Promise<boolean | null>}
+     */
+    async getBool(key, defaultValue = null) {
+        const value = await this.getString(key, null);
+        if (value === null || value === undefined) {
+            return defaultValue;
+        }
+        return value === 'true';
+    }
+
+    /**
+     * @param {string} key
+     * @param {boolean} value
+     * @returns {Promise<void>}
+     */
+    async setBool(key, value) {
+        await this.setString(key, value ? 'true' : 'false');
+    }
+
+    /**
+     * @param {string} key
+     * @param {number} defaultValue
+     * @returns {Promise<number | null>}
+     */
+    async getInt(key, defaultValue = null) {
+        let value = await this.getString(key, null);
+        if (value === null || value === undefined) {
+            return defaultValue;
+        }
+        value = parseInt(value, 10);
+        if (isNaN(value) === true) {
+            return defaultValue;
+        }
+        return value;
+    }
+
+    async setInt(key, value) {
+        await this.setString(key, value);
+    }
+
+    async getFloat(key, defaultValue = null) {
+        let value = await this.getString(key, null);
+        if (value === null || value === undefined) {
+            return defaultValue;
+        }
+        value = parseFloat(value);
+        if (isNaN(value) === true) {
+            return defaultValue;
+        }
+        return value;
+    }
+
+    async setFloat(key, value) {
+        await this.setString(key, value);
+    }
+
+    async getObject(key, defaultValue = null) {
+        let value = await this.getString(key, null);
+        if (value === null || value === undefined) {
+            return defaultValue;
+        }
+        try {
+            value = JSON.parse(value);
+        } catch {
+            // ignore JSON parse errors
+        }
+        if (value !== Object(value)) {
+            return defaultValue;
+        }
+        return value;
+    }
+
+    async setObject(key, value) {
+        await this.setString(key, JSON.stringify(value));
+    }
+
+    /**
+     * @param {string} key
+     * @param {Array} defaultValue
+     * @returns {Promise<Array | null>}
+     */
+    async getArray(key, defaultValue = null) {
+        const value = await this.getObject(key, null);
+        if (Array.isArray(value) === false) {
+            return defaultValue;
+        }
+        return value;
+    }
+
+    async setArray(key, value) {
+        await this.setObject(key, value);
+    }
+}
+
+var self = new ConfigRepository();
+window.configRepository = self;
+
+export { self as default, ConfigRepository, transformKey };