Initial commit

Once again a weird place to commit, I have already done a lot of work, but I am just bad at using git, okay.

example-app/server/api/pow/difficulty.put.ts

@@ -0,0 +1,35 @@
+import { defineEventHandler } from 'h3'
+import { ChallengeStrategy } from '@impost/lib';
+
+export default defineEventHandler(async (event) => {
+    const body = await readBody(event)
+
+    let difficulty = body.difficulty;
+
+    switch (config.strategy) {
+        case ChallengeStrategy.LeadingZeroes:
+            if (!difficulty || difficulty < 1 || difficulty > 64) {
+                throw createError({
+                    statusCode: 400,
+                    statusMessage: 'Invalid request',
+                });
+            }
+
+            config.leading_zeroes.difficulty = difficulty;
+            break;
+        case ChallengeStrategy.TargetNumber:
+            if (!difficulty || difficulty < 1 || difficulty > 100_000_000) {
+                throw createError({
+                    statusCode: 400,
+                    statusMessage: 'Invalid request',
+                });
+            }
+
+            config.target_number.max_number = difficulty;
+            break;
+    }
+
+    return {
+        message: 'Challenge difficulty set'
+    };
+});