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Fix R2 Workers API code examples #27770

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Fix R2 Workers API code examples #27770

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53 changes: 12 additions & 41 deletions src/content/docs/r2/api/workers/workers-api-usage.mdx
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Original file line number Diff line number Diff line change
Expand Up @@ -103,17 +103,11 @@ export default class extends WorkerEntrypoint<Env> {

switch (request.method) {
case "PUT": {
await this.env.R2.put(key, request.body, {
onlyIf: request.headers,
httpMetadata: request.headers,
});
await this.env.MY_BUCKET.put(key, request.body);
return new Response(`Put ${key} successfully!`);
}
case "GET": {
const object = await this.env.R2.get(key, {
onlyIf: request.headers,
range: request.headers,
});
const object = await this.env.MY_BUCKET.get(key);

if (object === null) {
return new Response("Object Not Found", { status: 404 });
Expand All @@ -123,14 +117,12 @@ export default class extends WorkerEntrypoint<Env> {
object.writeHttpMetadata(headers);
headers.set("etag", object.httpEtag);

// When no body is present, preconditions have failed
return new Response("body" in object ? object.body : undefined, {
status: "body" in object ? 200 : 412,
return new Response(object.body, {
headers,
});
}
case "DELETE": {
await this.env.R2.delete(key);
await this.env.MY_BUCKET.delete(key);
return new Response("Deleted!");
}
default:
Expand All @@ -153,17 +145,11 @@ export default {

switch (request.method) {
case "PUT": {
await this.env.R2.put(key, request.body, {
onlyIf: request.headers,
httpMetadata: request.headers,
});
await env.MY_BUCKET.put(key, request.body);
return new Response(`Put ${key} successfully!`);
}
case "GET": {
const object = await this.env.R2.get(key, {
onlyIf: request.headers,
range: request.headers,
});
const object = await env.MY_BUCKET.get(key);

if (object === null) {
return new Response("Object Not Found", { status: 404 });
Expand All @@ -173,14 +159,12 @@ export default {
object.writeHttpMetadata(headers);
headers.set("etag", object.httpEtag);

// When no body is present, preconditions have failed
return new Response("body" in object ? object.body : undefined, {
status: "body" in object ? 200 : 412,
return new Response(object.body, {
headers,
});
}
case "DELETE": {
await this.env.R2.delete(key);
await env.MY_BUCKET.delete(key);
return new Response("Deleted!");
}
default:
Expand All @@ -207,31 +191,18 @@ class Default(WorkerEntrypoint):
key = url.path[1:]

if request.method == "PUT":
await self.env.R2.put(
key,
request.body,
onlyIf=request.headers,
httpMetadata=request.headers,
)
await self.env.MY_BUCKET.put(key, request.body)
return Response(f"Put {key} successfully!")
elif request.method == "GET":
obj = await self.env.R2.get(
key,
onlyIf=request.headers,
range=request.headers,
)
obj = await self.env.MY_BUCKET.get(key)

if obj is None:
return Response("Object Not Found", status=404)

# When no body is present, preconditions have failed
body = obj.body if hasattr(obj, "body") else None
status = 200 if hasattr(obj, "body") else 412

headers = {"etag": obj.httpEtag}
return Response(body, status=status, headers=headers)
return Response(obj.body, headers=headers)
elif request.method == "DELETE":
await self.env.R2.delete(key)
await self.env.MY_BUCKET.delete(key)
return Response("Deleted!")
else:
return Response(
Expand Down