saleor-dockerize-all-apps/changes/snippets/redis_apl.ts

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2024-04-17 15:30:51 +00:00
import Redis from "ioredis";
import {
APL,
AplConfiguredResult,
AplReadyResult,
AuthData,
} from "@saleor/app-sdk/APL";
export type RedisAPLClientArgs = {
client: Redis;
appApiBaseUrl: string;
};
export type RedisAPLUrlArgs = {
redisUrl: string;
appApiBaseUrl: string;
};
/**
* Redis APL
* @param redisUrl - in format redis[s]://[[username][:password]@][host][:port][/db-number],
* so for example redis://alice:foobared@awesome.redis.server:6380
* For saleor-platform, thats: `redis://redis:6379/2`
*/
export class RedisAPL implements APL {
private client;
private appApiBaseUrl;
constructor(args: RedisAPLClientArgs | RedisAPLUrlArgs) {
if (!args.appApiBaseUrl)
throw new Error(
"The RedisAPL requires to know the app api url beforehand",
);
this.appApiBaseUrl = args.appApiBaseUrl;
if ("client" in args && args.client) {
this.client = args.client;
} else if ("redisUrl" in args && args.redisUrl) {
this.client = new Redis(args.redisUrl, { lazyConnect: true });
} else {
throw new Error("RedisAPL: No redis url or client defined");
}
this.isConfigured().then((v) => console.log("REDIS: CONFIGURED TEST: ", v));
}
private prepareKey(saleorApiUrl: string) {
return `${this.appApiBaseUrl}:${saleorApiUrl}`;
}
async get(saleorApiUrl: string): Promise<AuthData | undefined> {
const res = await this.client.get(this.prepareKey(saleorApiUrl));
console.log(
`REDIS: GET FOR ${this.prepareKey(saleorApiUrl)} (is ${res ? "truthy" : "falsy"}):`,
);
if (res) {
const data = JSON.parse(res) as AuthData;
console.dir(data, { depth: null });
return data;
}
}
async set(authData: AuthData): Promise<void> {
const res = await this.client.set(
this.prepareKey(authData.saleorApiUrl),
JSON.stringify(authData),
);
console.log(
`REDIS: SET FOR ${this.prepareKey(authData.saleorApiUrl)}: `,
res,
);
}
async delete(saleorApiUrl: string): Promise<void> {
const val = await this.client.getdel(this.prepareKey(saleorApiUrl));
console.log("REDIS: DEL: ", val);
}
async getAll(): Promise<AuthData[]> {
throw new Error("redisAPL does not support getAll method");
}
async isReady(): Promise<AplReadyResult> {
const ready = !!(await this.client.info());
console.log("REDIS: ISREADY: ", ready);
return { ready: ready } as AplReadyResult;
}
async isConfigured(): Promise<AplConfiguredResult> {
const ready = !!(await this.client.info());
console.log("REDIS: ISCONF: ", ready);
return { configured: ready } as AplConfiguredResult;
}
}