Connect Pinecone and Snowflake in our serverless environment

class PineconeSourceFetchVectors {
    async init() {
        // TODO: Create your pinecone credential
        // More info at https://yepcode.io/docs/integrations/pinecone/#credential-configuration
        this.pineconeClient = yepcode.integration.pinecone(
            "your-pinecone-credential-name"
        );
        // TODO: Select the index name you want to recover.
        // More info at https://docs.pinecone.io/docs/node-client#index
        this.index = await this.pineconeClient.Index("your-index-name");
    }

    async fetch(publish, done) {
        // TODO:  Set your vectors id you want to fetch.
        // More info at https://docs.pinecone.io/docs/node-client#indexfetch
        const vectors = await this.index.fetch([
            "example-id-vec1",
            "example-id-vec2",
        ]);
        for (const vector of vectors) {
            // TODO: Customize record columns mapping to the item that will be published
            const item = {
                id: vector.id,
                values: vector.values,
                metadata: vector.metadata,
                namespace: vector.namespace,
            };
            await publish(item);
        }
        done();
    }

    async close() {}
}

class SnowflakeTargetInsert {
    async init() {
        // TODO: Create your snowflake credential
        // More info at https://yepcode.io/docs/integrations/snowflake/#credential-configuration
        this.snowflake = yepcode.integration.snowflake(
            "your-snowflake-credential-name"
        );
        await this.snowflake.connect();
    }

    async consume(item) {
        await new Promise((resolve, reject) => {
            this.snowflake.execute({
                // TODO: Customize your SQL INSERT statement
                sqlText: "insert into YOUR_TABLE(ID, NAME) values(?, ?)",
                // TODO: Map item to any of the ? in insert sentence
                binds: [item.id, item.name],
                complete: (err, stmt, rows) => {
                    if (err) {
                        reject(err);
                        return;
                    }
                    resolve([stmt, rows]);
                },
            });
        });
    }

    async close() {
        await this.snowflake.destroy();
    }
}