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fix: percentage #16

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Feb 24, 2023
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22 changes: 11 additions & 11 deletions examples/middleware-rewrites/middleware.ts
Original file line number Diff line number Diff line change
Expand Up @@ -4,20 +4,20 @@ import { Client as EdgeFlags } from "@upstash/edge-flags";

const edgeFlags = new EdgeFlags({ redis: Redis.fromEnv() });
export default async function middleware(req: NextRequest): Promise<NextResponse> {
const enabled = await edgeFlags.getFlag("eu-countries", req.geo ?? {}).catch(err => {
console.error(err)
return false
})
const enabled = await edgeFlags.getFlag("eu-countries", req.geo ?? {}).catch((err) => {
console.error(err);
return false;
});

if (!enabled) {
const url = new URL(req.url);
url.pathname = "/blocked";
return NextResponse.rewrite(url);
}
if (!enabled) {
const url = new URL(req.url);
url.pathname = "/blocked";
return NextResponse.rewrite(url);
}

return NextResponse.next();
return NextResponse.next();
}

export const config = {
matcher: "/",
matcher: "/",
};
3 changes: 2 additions & 1 deletion packages/sdk/src/evaluation.ts
Original file line number Diff line number Diff line change
Expand Up @@ -7,7 +7,8 @@ export function evaluate(flag: Flag, userPercentage: number, req: EvalRequest, d
if (flag.percentage) {
if (debug) console.log({ userPercentage, flagPercentage: flag.percentage });

if (userPercentage < flag.percentage) {
if (userPercentage > flag.percentage) {
if (debug) console.log("userPercentage < flag.percentage, returning false");
return false;
}
}
Expand Down
2 changes: 2 additions & 0 deletions packages/sdk/src/handler.ts
Original file line number Diff line number Diff line change
Expand Up @@ -88,6 +88,7 @@ export function createEdgeHandler(opts: HandlerConfig): NextMiddleware {
flagName,
opts.environment ?? (process.env.VERCEL_ENV as Environment) ?? "development",
);
if (opts.debug) console.log("found flag", loaded);
headers.set("X-Redis-Latency", (Date.now() - redisStart).toString());
if (loaded) {
flag = loaded;
Expand Down Expand Up @@ -121,6 +122,7 @@ export function createEdgeHandler(opts: HandlerConfig): NextMiddleware {
const percentage = hashSum % 100;

const value = evaluate(flag, percentage, evalRequest, opts.debug);
if (opts.debug) console.log("eval", { evalRequest, percentage, value });

headers.set("X-Edge-Latency", (Date.now() - edgeStart).toString());

Expand Down