supabase: add hello-world function

supabase/README.md

@@ -0,0 +1,22 @@
+# supabase 
+
+this folder will contain one or more supabase edge functions to talk with the database
+
+## usage
+
+```
+pnpx supabase functions serve --no-verify-jwt # serve locally, requires docker
+pnpx supabase functions deploy # deploy function(s)
+```
+
+## test
+
+when running locally, you can test an endpoint with curl:
+
+```sh
+curl -L -X POST 'http://127.0.0.1:54321/functions/v1/hello-world' \ 
+  -H 'Content-Type: application/json' \
+  --data '{"foo":"bar"}'
+```
+
+

supabase/config.toml

@@ -313,3 +313,14 @@ s3_region = "env(S3_REGION)"
 s3_access_key = "env(S3_ACCESS_KEY)"
 # Configures AWS_SECRET_ACCESS_KEY for S3 bucket
 s3_secret_key = "env(S3_SECRET_KEY)"
+
+[functions.hello-world]
+enabled = true
+verify_jwt = true
+import_map = "./functions/hello-world/deno.json"
+# Uncomment to specify a custom file path to the entrypoint.
+# Supported file extensions are: .ts, .js, .mjs, .jsx, .tsx
+entrypoint = "./functions/hello-world/index.ts"
+# Specifies static files to be bundled with the function. Supports glob patterns.
+# For example, if you want to serve static HTML pages in your function:
+# static_files = [ "./functions/hello-world/*.html" ]

supabase/functions/hello-world/.npmrc

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+# Configuration for private npm package dependencies
+# For more information on using private registries with Edge Functions, see:
+# https://supabase.com/docs/guides/functions/import-maps#importing-from-private-registries

supabase/functions/hello-world/deno.json

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+{
+  "imports": {}
+}

supabase/functions/hello-world/index.ts

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+// Follow this setup guide to integrate the Deno language server with your editor:
+// https://deno.land/manual/getting_started/setup_your_environment
+// This enables autocomplete, go to definition, etc.
+
+// Setup type definitions for built-in Supabase Runtime APIs
+import "jsr:@supabase/functions-js/edge-runtime.d.ts"
+
+console.log("Hello from Functions!")
+
+Deno.serve(async (req) => {
+  const { name } = await req.json()
+  const data = {
+    message: `Hello ${name}!`,
+  }
+
+  return new Response(
+    JSON.stringify(data),
+    { headers: { "Content-Type": "application/json" } },
+  )
+})
+
+/* To invoke locally:
+
+  1. Run `supabase start` (see: https://supabase.com/docs/reference/cli/supabase-start)
+  2. Make an HTTP request:
+
+  curl -i --location --request POST 'http://127.0.0.1:54321/functions/v1/hello-world' \
+    --header 'Authorization: Bearer eyJhbGciOiJIUzI1NiIsInR5cCI6IkpXVCJ9.eyJpc3MiOiJzdXBhYmFzZS1kZW1vIiwicm9sZSI6ImFub24iLCJleHAiOjE5ODM4MTI5OTZ9.CRXP1A7WOeoJeXxjNni43kdQwgnWNReilDMblYTn_I0' \
+    --header 'Content-Type: application/json' \
+    --data '{"name":"Functions"}'
+
+*/