From 63c191b6f8350b28f664da5e3b045f9fc16aea89 Mon Sep 17 00:00:00 2001
From: "Dennis (via Claude+Gemma)" <dennis.paradzinski@it.financeflow.de>
Date: Sat, 23 May 2026 10:34:14 +0200
Subject: [PATCH] feat(number-input-component): NumberInput mit Stepper-Buttons
 [tsc:fail]

---
 .phase43-state.json                     |  5 +-
 GENERATION_LOG.md                       | 18 ++++++
 apps/web/src/components/NumberInput.tsx | 86 +++++++++++++++++++++++++
 3 files changed, 107 insertions(+), 2 deletions(-)
 create mode 100644 apps/web/src/components/NumberInput.tsx

diff --git a/.phase43-state.json b/.phase43-state.json
index 056b29f..4f51c1b 100644
--- a/.phase43-state.json
+++ b/.phase43-state.json
@@ -1,8 +1,9 @@
 {
   "completed_features": [],
-  "current_feature": "time-input-component",
+  "current_feature": "number-input-component",
   "started_at": "2026-05-23T10:33:26.504299",
   "attempted_features": [
-    "date-input-component"
+    "date-input-component",
+    "time-input-component"
   ]
 }
\ No newline at end of file
diff --git a/GENERATION_LOG.md b/GENERATION_LOG.md
index 8b20d1a..617e8fa 100644
--- a/GENERATION_LOG.md
+++ b/GENERATION_LOG.md
@@ -4466,3 +4466,21 @@ src/index.ts(27,25): error TS2769: No overload matches this call.
   Overload 1 of 3, '(plugin: FastifyPluginCallback<{ limits: { fileSize: number; }; }, RawServerDefault, FastifyTypeProvider, FastifyBaseLogger>, opts?: FastifyRegisterOptions<...> | undefined): FastifyInstance<...> & PromiseLike<...>', gave the following error.
     Argument of type 'Promise<FastifyMultipartPlugin>' is not assignable to parameter of type 'FastifyPluginCallback<{ limits: { fileSize: number; }; }, RawServerDefault, FastifyTypeProvider, FastifyBaseLogger>'.
       Type 'Promise<FastifyMultipartPlugin>' provides no match for the signature '(instance: FastifyInstance<RawServerDefault, IncomingMessage, ServerResponse<IncomingMessage>, 
+- `10:33:52` **INFO**   Committed feature time-input-component
+- `10:33:53` **INFO**   Pushed: rc=0
+
+## Phase-3 Feature: number-input-component (2026-05-23 10:33:53)
+
+- `10:33:53` **INFO** Description: NumberInput mit Stepper-Buttons
+- `10:33:53` **INFO**   Generating apps/web/src/components/NumberInput.tsx (NumberInput-Component. Props: value (number), onChange(n), min?, max?,…)
+- `10:34:13` **INFO**     wrote 2705 chars in 19.9s (attempt 1)
+- `10:34:13` **INFO** Running tsc --noEmit on api…
+- `10:34:14` **WARN**   tsc errors:
+src/db/schema.ts(37,14): error TS7022: 'customers' implicitly has type 'any' because it does not have a type annotation and is referenced directly or indirectly in its own initializer.
+src/db/schema.ts(45,59): error TS7024: Function implicitly has return type 'any' because it does not have a return type annotation and is referenced directly or indirectly in one of its return expressions.
+src/db/schema.ts(49,14): error TS7022: 'projects' implicitly has type 'any' because it does not have a type annotation and is referenced directly or indirectly in its own initializer.
+src/db/schema.ts(53,56): error TS7024: Function implicitly has return type 'any' because it does not have a return type annotation and is referenced directly or indirectly in one of its return expressions.
+src/index.ts(27,25): error TS2769: No overload matches this call.
+  Overload 1 of 3, '(plugin: FastifyPluginCallback<{ limits: { fileSize: number; }; }, RawServerDefault, FastifyTypeProvider, FastifyBaseLogger>, opts?: FastifyRegisterOptions<...> | undefined): FastifyInstance<...> & PromiseLike<...>', gave the following error.
+    Argument of type 'Promise<FastifyMultipartPlugin>' is not assignable to parameter of type 'FastifyPluginCallback<{ limits: { fileSize: number; }; }, RawServerDefault, FastifyTypeProvider, FastifyBaseLogger>'.
+      Type 'Promise<FastifyMultipartPlugin>' provides no match for the signature '(instance: FastifyInstance<RawServerDefault, IncomingMessage, ServerResponse<IncomingMessage>, 
diff --git a/apps/web/src/components/NumberInput.tsx b/apps/web/src/components/NumberInput.tsx
new file mode 100644
index 0000000..91e3b58
--- /dev/null
+++ b/apps/web/src/components/NumberInput.tsx
@@ -0,0 +1,86 @@
+import React from 'react';
+
+interface NumberInputProps {
+  value: number;
+  onChange: (value: number) => void;
+  min?: number;
+  max?: number;
+  step?: number;
+  unit?: string;
+  className?: string;
+}
+
+const NumberInput: React.FC<NumberInputProps> = ({
+  value,
+  onChange,
+  min,
+  max,
+  step = 1,
+  unit,
+  className = '',
+}) => {
+  const handleDecrement = () => {
+    const newValue = value - step;
+    if (min !== undefined && newValue < min) return;
+    onChange(newValue);
+  };
+
+  const handleIncrement = () => {
+    const newValue = value + step;
+    if (max !== undefined && newValue > max) return;
+    onChange(newValue);
+  };
+
+  const handleInputChange = (e: React.ChangeEvent<HTMLInputElement>) => {
+    const val = parseFloat(e.target.value);
+    if (isNaN(val)) return;
+    
+    let clampedValue = val;
+    if (min !== undefined && val < min) clampedValue = min;
+    if (max !== undefined && val > max) clampedValue = max;
+    
+    onChange(clampedValue);
+  };
+
+  return (
+    <div className={`flex items-center gap-2 ${className}`}>
+      <div className="flex items-center border border-slate-300 rounded-md overflow-hidden bg-white dark:bg-slate-900 dark:border-slate-700">
+        <button
+          type="button"
+          onClick={handleDecrement}
+          disabled={min !== undefined && value <= min}
+          className="px-3 py-2 bg-slate-100 dark:bg-slate-800 hover:bg-slate-200 dark:hover:bg-slate-700 disabled:opacity-50 disabled:cursor-not-allowed border-r border-slate-300 dark:border-slate-700 transition-colors"
+        >
+          <span className="text-lg font-bold leading-none">−</span>
+        </button>
+        
+        <input
+          type="number"
+          value={value}
+          onChange={handleInputChange}
+          min={min}
+          max={max}
+          step={step}
+          className="w-16 text-center py-2 bg-transparent outline-none dark:text-white [appearance:textfield] [&::-webkit-outer-spin-button]:appearance-none [&::-webkit-inner-spin-button]:appearance-none"
+        />
+        
+        <button
+          type="button"
+          onClick={handleIncrement}
+          disabled={max !== undefined && value >= max}
+          className="px-3 py-2 bg-slate-100 dark:bg-slate-800 hover:bg-slate-200 dark:hover:bg-slate-700 disabled:opacity-50 disabled:cursor-not-allowed border-l border-slate-300 dark:border-slate-700 transition-colors"
+        >
+          <span className="text-lg font-bold leading-none">+</span>
+        </button>
+      </div>
+      
+      {unit && (
+        <span className="text-sm text-slate-500 dark:text-slate-400 font-medium min-w-[1.5rem]">
+          {unit}
+        </span>
+      )}
+    </div>
+  );
+};
+
+export default NumberInput;
\ No newline at end of file