Separate content creation to have more functionality

server/utils/create-content.ts

@@ -0,0 +1,167 @@
+import { chain, draw, omit } from "radash";
+import { User } from "./drizzle";
+
+type Activity = Record<string, any>;
+
+const movingActivityTypes = [
+  "AlpineSki",
+  "BackcountrySki",
+  "Canoeing",
+  "Crossfit",
+  "EBikeRide",
+  "Elliptical",
+  "Hike",
+  "IceSkate",
+  "InlineSkate",
+  "Kayaking",
+  "Kitesurf",
+  "NordicSki",
+  "Ride",
+  "RockClimbing",
+  "RollerSki",
+  "Rowing",
+  "Run",
+  "Sail",
+  "Skateboard",
+  "Snowboard",
+  "Snowshoe",
+  "StandUpPaddling",
+  "Surfing",
+  "Swim",
+  "Velomobile",
+  "VirtualRide",
+  "VirtualRun",
+  "Walk",
+  "Wheelchair",
+  "Windsurf",
+  "Yoga",
+];
+
+const staticActivityTypes = [
+  "Handcycle",
+  "Soccer",
+  "Workout",
+  "WeightTraining",
+  "StairStepper",
+  "Golf",
+];
+
+const stringifyActivity = chain<[Activity], Activity, string>(
+  (activity) => {
+    if (movingActivityTypes.includes(activity.type)) {
+      return omit(activity, [
+        "laps",
+        "splits_metric",
+        "splits_standard",
+        "hide_from_home",
+        "available_zones",
+        "map",
+        "start_date_local",
+        "gear",
+        "stats_visibility",
+        "embed_token",
+        "name",
+        "description",
+      ]);
+    }
+
+    if (staticActivityTypes.includes(activity.type)) {
+      return omit(activity, [
+        "laps",
+        "splits_metric",
+        "splits_standard",
+        "hide_from_home",
+        "available_zones",
+        "map",
+        "start_date_local",
+        "gear",
+        "stats_visibility",
+        "embed_token",
+        "name",
+        "description",
+        "distance",
+      ]);
+    }
+
+    return omit(activity, [
+      "laps",
+      "splits_metric",
+      "splits_standard",
+      "hide_from_home",
+      "available_zones",
+      "map",
+      "start_date_local",
+      "gear",
+      "stats_visibility",
+      "embed_token",
+      "name",
+      "description",
+    ]);
+  },
+  (activity) => JSON.stringify(activity),
+);
+
+export const createActivityContent = async (activity: Activity, user: User) => {
+  const openai = useOpenAI();
+
+  const tone = draw([
+    "casual",
+    "funny",
+    "epic",
+    "poetic",
+    "reflective",
+    "snarky",
+  ]);
+
+  console.log(tone, activity.type);
+
+  const prompt = `
+    Generate a short title and description for my strava activity. Use my preferred language and unit system.
+    Don't exaggerate. Try keeping it calm as I am using Strava often and I don't want to have boring feed. Keep things short.
+    Use a little bit of ${tone} to make things less boring. Highlight any PR if available.
+
+    Language: ${user?.preferences.data.language}
+    Unit system: ${user?.preferences.data.units}
+
+    Activity notes:
+    Distance is in meters, time is in seconds, don't include average speed.
+    Convert time to hours or minutes, whatever's closer.
+    Convert distance to larger units when appropriate, keep in mind we don't need much accuracy.
+
+    The activity data in json format from strava:
+    ${stringifyActivity(activity)}
+  `;
+
+  const [aiError, aiResponse] = await openai("/responses", {
+    body: {
+      model: "gpt-4o",
+      input: [
+        {
+          role: "user",
+          content: prompt,
+        },
+      ],
+      text: {
+        format: {
+          type: "json_schema",
+          name: "activity",
+          schema: {
+            type: "object",
+            properties: {
+              title: {
+                type: "string",
+              },
+              description: {
+                type: "string",
+              },
+            },
+            required: ["title", "description"],
+            additionalProperties: false,
+          },
+        },
+      },
+    },
+  });
+
+  return [aiError, aiResponse] as const;
+};