import { WorkflowManager } from "@convex-dev/workflow";
import { api, components, internal } from "./_generated/api";
import { v } from "convex/values";
import { mutation } from "./_generated/server";
export const workflow = new WorkflowManager(components.workflow);
export const sendPictureOfTheDay = workflow.define({
args: {
date: v.optional(v.string()), // ISO date string, defaults to today
},
handler: async (step, args) => {
// Step 1: Fetch the picture of the day
const pictureData = await step.runAction(api.action.fetchPictureOfTheDay, {
date: args.date,
});
// Step 2: Create a thumbnail from the fetched image
const thumbnailData = await step.runAction(api.nodeAction.createThumbnail, {
imageUrl: pictureData.imageSrc,
});
// Step 3: Send message to chat with thumbnail data URL
const thumbnailDataUrl = `data:${thumbnailData.mimeType};base64,${thumbnailData.thumbnail}`;
await step.runMutation(api.chat.sendMessage, {
username: "Picture Bot",
message: `Picture of the day for ${pictureData.date}: ${thumbnailDataUrl}`,
});
},
});
export const start = mutation({
args: {},
handler: async (ctx) => {
await workflow.start(ctx, internal.workflow.sendPictureOfTheDay, {});
},
});
