Added page layouts

frontend/components/PageLayoutRenderer.vue

@@ -0,0 +1,101 @@
+<template>
+  <div class="page-layout-renderer w-full">
+    <div
+      v-if="layout && layout.fields.length > 0"
+      class="grid grid-cols-6 gap-4 auto-rows-[80px]"
+    >
+      <div
+        v-for="fieldItem in sortedFields"
+        :key="fieldItem.fieldId"
+        :style="getFieldStyle(fieldItem)"
+        class="flex flex-col min-h-[60px]"
+      >
+        <FieldRenderer
+          v-if="fieldItem.field"
+          :field="fieldItem.field"
+          :model-value="modelValue?.[fieldItem.field.apiName]"
+          :mode="readonly ? VM.DETAIL : VM.EDIT"
+          @update:model-value="handleFieldUpdate(fieldItem.field.apiName, $event)"
+        />
+      </div>
+    </div>
+    
+    <!-- Fallback: Simple two-column layout if no page layout is configured -->
+    <div v-else class="grid grid-cols-1 md:grid-cols-2 gap-4">
+      <div
+        v-for="field in fields"
+        :key="field.id"
+        class="flex flex-col min-h-[60px]"
+      >
+        <FieldRenderer
+          :field="field"
+          :model-value="modelValue?.[field.apiName]"
+          :mode="readonly ? VM.DETAIL : VM.EDIT"
+          @update:model-value="handleFieldUpdate(field.apiName, $event)"
+        />
+      </div>
+    </div>
+  </div>
+</template>
+
+<script setup lang="ts">
+import { computed, watch } from 'vue'
+import type { FieldConfig, ViewMode } from '~/types/field-types'
+import type { PageLayoutConfig, FieldLayoutItem } from '~/types/page-layout'
+import FieldRenderer from '@/components/fields/FieldRenderer.vue'
+import { ViewMode as VM } from '~/types/field-types'
+
+const props = defineProps<{
+  fields: FieldConfig[]
+  layout?: PageLayoutConfig | null
+  modelValue?: Record<string, any>
+  readonly?: boolean
+}>()
+
+const emit = defineEmits<{
+  'update:modelValue': [value: Record<string, any>]
+}>()
+
+// Map field IDs to field objects and sort by position
+const sortedFields = computed(() => {
+  if (!props.layout || !props.layout.fields) return []
+
+  const fieldsMap = new Map(props.fields.map(f => [f.id, f]))
+  
+  return props.layout.fields
+    .map(item => ({
+      ...item,
+      field: fieldsMap.get(item.fieldId),
+    }))
+    .filter(item => item.field)
+    .sort((a, b) => {
+      // Sort by y position first, then x position
+      if (a.y !== b.y) return a.y - b.y
+      return a.x - b.x
+    })
+})
+
+const getFieldStyle = (item: FieldLayoutItem) => {
+  return {
+    gridColumnStart: item.x + 1,
+    gridColumnEnd: `span ${item.w}`,
+    gridRowStart: item.y + 1,
+    gridRowEnd: `span ${item.h}`,
+  }
+}
+
+const handleFieldUpdate = (fieldName: string, value: any) => {
+  if (props.readonly) return
+
+  const updated = {
+    ...props.modelValue,
+    [fieldName]: value,
+  }
+  
+  emit('update:modelValue', updated)
+}
+</script>
+
+<style scoped>
+/* Additional styles if needed */
+</style>