Press n or j to go to the next uncovered block, b, p or k for the previous block.
| 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 | 45x 45x 45x 47x 45x 66x 66x 66x 65x 69x 66x 69x 21x 65x 65x 65x 58x 7x 6x 6x 1x 1x 1x 5x 1x 4x 4x 4x 4x 1x 1x 32x 32x 32x 1x 34x 34x 8x 8x 8x 15x 15x 2x 4x 4x 4x 45x 45x | import { CURRENT_VERSION, migrations } from "./migrations";
import {
CONFIGURATION_STORAGE_KEY,
DEFAULT_CONFIG,
isValidValue,
validateConfig,
} from "./schema";
import type { Configuration, VersionedConfig } from "types/configuration";
import { isServer } from "utils/environment";
export class ConfigurationManager {
private static instance: ConfigurationManager | null = null;
private config: Configuration = DEFAULT_CONFIG;
private readonly storageKey = CONFIGURATION_STORAGE_KEY;
private constructor() {
if (isServer()) return;
this.config = this.loadConfig();
}
public static getInstance(): ConfigurationManager {
if (!ConfigurationManager.instance) {
ConfigurationManager.instance = new ConfigurationManager();
}
return ConfigurationManager.instance;
}
public static resetInstance(): void {
ConfigurationManager.instance = null;
}
private loadConfig(): Configuration {
try {
const storedData = localStorage.getItem(this.storageKey);
if (!storedData) {
return DEFAULT_CONFIG;
}
const parsedData = JSON.parse(storedData) as
| VersionedConfig
| Configuration
| null;
Iif (parsedData === null || typeof parsedData !== "object") {
return DEFAULT_CONFIG;
}
if (!("version" in parsedData)) {
const migrated = migrations[0](parsedData);
this.saveConfig(migrated);
return migrated;
}
if (parsedData.version === CURRENT_VERSION) {
return validateConfig(parsedData.data);
}
const migrationFunc =
migrations[parsedData.version] || migrations["default"];
const migrated = migrationFunc(parsedData.data);
this.saveConfig(migrated);
return migrated;
} catch (error) {
console.error("Error loading configuration:", error);
return DEFAULT_CONFIG;
}
}
private saveConfig(configToSave = this.config): void {
try {
const versionedConfig: VersionedConfig = {
version: CURRENT_VERSION,
data: configToSave,
};
localStorage.setItem(this.storageKey, JSON.stringify(versionedConfig));
} catch (error) {
console.error("Error saving configuration:", error);
}
}
public get<K extends keyof Configuration>(key: K): Configuration[K] {
Iif (!isValidValue(key, this.config[key])) {
console.warn(`Invalid value found for ${key}, returning default value`);
this.config[key] = DEFAULT_CONFIG[key];
this.saveConfig();
}
return this.config[key];
}
public set<K extends keyof Configuration>(
key: K,
value: Configuration[K]
): void {
const newConfig = {
...this.config,
[key]: value,
};
this.config = validateConfig(newConfig);
this.saveConfig();
}
public reset(): void {
this.config = { ...DEFAULT_CONFIG };
this.saveConfig();
}
public getAll(): Readonly<Configuration> {
return { ...this.config };
}
public updateMultiple(updates: Partial<Configuration>): void {
const newConfig = {
...this.config,
...updates,
};
this.config = validateConfig(newConfig);
this.saveConfig();
}
public static getDefaultValue<K extends keyof Configuration>(
key: K
): Configuration[K] {
return DEFAULT_CONFIG[key];
}
public getVersion(): number {
return CURRENT_VERSION;
}
}
export const configuration = ConfigurationManager.getInstance();
export default ConfigurationManager;
|