sketch out most of a browse pal system (#40)

* sketch out most of a browse pal system

* clean up

netlify/functions/suggest-name.ts

@@ -0,0 +1,24 @@
+import { genericHandler } from "../utils";
+
+type promptInput = { inputColors: string[]; background: string };
+const prompt = (pal: promptInput) => `
+You are a color expert. You expertly name color palettes. You take in a list of colors presented as hex code and return a name for the palette.
+Present your names a list of JSON strings. They should have a type like string[]. Only respond with one array consisting of 4 name suggestions. Do not offer any other response.
+Palette: ${JSON.stringify(pal.inputColors)}
+Background Color: ${pal.background}
+Your response: `;
+export const handler = genericHandler<promptInput>(prompt, (x) => {
+  const input = JSON.parse(x);
+  const inputColors = input.colors;
+  if (
+    !Array.isArray(inputColors) ||
+    !inputColors.every((x) => typeof x === "string")
+  ) {
+    throw new Error("Not an array");
+  }
+  const background = input.background;
+  if (typeof background !== "string") {
+    throw new Error("No background");
+  }
+  return { inputColors, background };
+});