74 lines
1.9 KiB
TypeScript
74 lines
1.9 KiB
TypeScript
import { KV, KvKey } from "../../plug-api/types.ts";
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import { KvPrimitives, KvQueryOptions } from "./kv_primitives.ts";
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import {
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createClient,
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DynamoDBClient,
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} from "https://denopkg.com/chiefbiiko/dynamodb@master/mod.ts";
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export type AwsOptions = {
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accessKey: string;
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secretKey: string;
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region: string;
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};
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const keySeparator = "\0";
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const batchReadSize = 100;
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/**
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* Start of an implementation, to be continued at some point
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*/
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export class DynamoDBKvPrimitives implements KvPrimitives {
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client: DynamoDBClient;
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partitionKey: string;
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tableName: string;
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constructor(tableName: string, partitionKey: string, options: AwsOptions) {
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this.tableName = tableName;
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this.partitionKey = partitionKey;
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this.client = createClient({
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credentials: {
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accessKeyId: options.accessKey,
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secretAccessKey: options.secretKey,
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},
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region: options.region,
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});
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}
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batchGet(keys: KvKey[]): Promise<any[]> {
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const allResults: any[] = [];
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const promises: Promise<any>[] = [];
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for (let i = 0; i < keys.length; i += batchReadSize) {
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const batch = keys.slice(i, i + batchReadSize);
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promises.push(
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this.client.batchGetItem(
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{
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RequestItems: {
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[this.tableName]: {
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Keys: batch.map((key) => ({
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pk: this.partitionKey,
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sk: key.join(keySeparator),
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})),
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},
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},
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},
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),
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);
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}
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throw new Error("Method not implemented.");
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}
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batchSet(entries: KV[]): Promise<void> {
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throw new Error("Method not implemented.");
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}
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batchDelete(keys: KvKey[]): Promise<void> {
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throw new Error("Method not implemented.");
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}
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query(options: KvQueryOptions): AsyncIterableIterator<KV> {
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throw new Error("Method not implemented.");
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}
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close(): void {
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throw new Error("Method not implemented.");
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}
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}
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