From 005b04e380b0090cbc1240dfb870c1062cf337ed Mon Sep 17 00:00:00 2001
From: "garionion (aider)" <git@entr0py.de>
Date: Thu, 27 Feb 2025 18:16:18 +0100
Subject: [PATCH] feat: add storage hierarchy component to display nested
 objects

---
 web/src/components/StorageHierarchy.vue | 193 ++++++++++++++++++++++++
 web/src/pages/index.vue                 |  18 ++-
 web/src/stores/storage.ts               | 109 +++++++++++++
 3 files changed, 318 insertions(+), 2 deletions(-)
 create mode 100644 web/src/components/StorageHierarchy.vue
 create mode 100644 web/src/stores/storage.ts

diff --git a/web/src/components/StorageHierarchy.vue b/web/src/components/StorageHierarchy.vue
new file mode 100644
index 0000000..df5ddb9
--- /dev/null
+++ b/web/src/components/StorageHierarchy.vue
@@ -0,0 +1,193 @@
+<template>
+  <v-container>
+    <v-card>
+      <v-card-title class="text-h5">
+        Storage Hierarchy
+        <v-spacer></v-spacer>
+        <v-select
+          v-model="selectedStorageId"
+          :items="storageSpaces"
+          item-title="location"
+          item-value="id"
+          label="Select Storage Space"
+          density="compact"
+          variant="outlined"
+          class="ml-2"
+          style="max-width: 300px"
+        ></v-select>
+      </v-card-title>
+      
+      <v-card-text>
+        <v-alert
+          v-if="error"
+          type="error"
+          variant="tonal"
+          closable
+        >
+          {{ error }}
+        </v-alert>
+        
+        <div v-if="loading" class="d-flex justify-center align-center my-4">
+          <v-progress-circular indeterminate color="primary"></v-progress-circular>
+        </div>
+        
+        <template v-else>
+          <v-expansion-panels v-if="selectedStorage">
+            <storage-box 
+              :storage="selectedStorage" 
+              :objects="objectsInStorage"
+              :nested-storages="nestedStorages"
+            />
+          </v-expansion-panels>
+          
+          <v-alert v-else type="info" variant="tonal">
+            Please select a storage space to view its contents
+          </v-alert>
+        </template>
+      </v-card-text>
+    </v-card>
+  </v-container>
+</template>
+
+<script lang="ts" setup>
+import { ref, computed, watch, onMounted } from 'vue';
+import { useStorageStore } from '@/stores/storage';
+
+// Component for recursive display of storage boxes
+const StorageBox = defineComponent({
+  name: 'StorageBox',
+  props: {
+    storage: Object,
+    objects: Array,
+    nestedStorages: Array
+  },
+  setup(props) {
+    const objectsInCurrentStorage = computed(() => {
+      return props.objects.filter(obj => obj.storagespaceId === props.storage.id);
+    });
+    
+    const childStorages = computed(() => {
+      return props.nestedStorages.filter(storage => 
+        storage.parent && storage.parent === props.storage.id
+      );
+    });
+    
+    return () => (
+      <v-expansion-panel>
+        <v-expansion-panel-title>
+          <div class="d-flex align-center">
+            <v-icon class="mr-2">mdi-package-variant-closed</v-icon>
+            <span>{ props.storage.location || `Storage #${props.storage.id}` }</span>
+            <v-chip class="ml-2" size="small" color="primary" variant="outlined">
+              { objectsInCurrentStorage.value.length } objects
+            </v-chip>
+          </div>
+        </v-expansion-panel-title>
+        <v-expansion-panel-text>
+          <div class="mb-4">
+            <h3 class="text-subtitle-1 mb-2">Objects in this storage:</h3>
+            {objectsInCurrentStorage.value.length > 0 ? (
+              <v-list lines="two">
+                {objectsInCurrentStorage.value.map(obj => (
+                  <v-list-item
+                    :key="obj.id"
+                    :title="obj.name"
+                    :subtitle="obj.description || 'No description'"
+                  >
+                    <template v-slot:prepend>
+                      <v-icon>mdi-cube-outline</v-icon>
+                    </template>
+                    <template v-slot:append>
+                      <v-chip size="small" color="grey" variant="flat">
+                        SN: { obj.serialnumber || 'N/A' }
+                      </v-chip>
+                    </template>
+                  </v-list-item>
+                ))}
+              </v-list>
+            ) : (
+              <v-alert type="info" variant="tonal" density="compact">
+                No objects in this storage
+              </v-alert>
+            )}
+          </div>
+          
+          {childStorages.value.length > 0 && (
+            <div class="mt-4">
+              <h3 class="text-subtitle-1 mb-2">Nested storage spaces:</h3>
+              <v-expansion-panels>
+                {childStorages.value.map(childStorage => (
+                  <StorageBox
+                    key={childStorage.id}
+                    storage={childStorage}
+                    objects={props.objects}
+                    nestedStorages={props.nestedStorages}
+                  />
+                ))}
+              </v-expansion-panels>
+            </div>
+          )}
+        </v-expansion-panel-text>
+      </v-expansion-panel>
+    );
+  }
+});
+
+// Main component logic
+const storageStore = useStorageStore();
+const loading = ref(false);
+const error = ref(null);
+const selectedStorageId = ref(null);
+
+const storageSpaces = computed(() => storageStore.storageSpaces);
+const objects = computed(() => storageStore.objects);
+
+const selectedStorage = computed(() => {
+  if (!selectedStorageId.value) return null;
+  return storageSpaces.value.find(s => s.id === selectedStorageId.value);
+});
+
+const objectsInStorage = computed(() => {
+  if (!selectedStorageId.value) return [];
+  return objects.value;
+});
+
+const nestedStorages = computed(() => {
+  return storageSpaces.value;
+});
+
+watch(selectedStorageId, async (newId) => {
+  if (newId) {
+    await fetchStorageData(newId);
+  }
+});
+
+async function fetchStorageData(storageId) {
+  loading.value = true;
+  error.value = null;
+  
+  try {
+    await storageStore.fetchStorageHierarchy(storageId);
+  } catch (err) {
+    error.value = err.message || 'Failed to load storage data';
+  } finally {
+    loading.value = false;
+  }
+}
+
+onMounted(async () => {
+  loading.value = true;
+  error.value = null;
+  
+  try {
+    await storageStore.fetchStorageSpaces();
+    if (storageSpaces.value.length > 0) {
+      selectedStorageId.value = storageSpaces.value[0].id;
+    }
+  } catch (err) {
+    error.value = err.message || 'Failed to load storage spaces';
+  } finally {
+    loading.value = false;
+  }
+});
+</script>
diff --git a/web/src/pages/index.vue b/web/src/pages/index.vue
index dac59c7..bd6a890 100644
--- a/web/src/pages/index.vue
+++ b/web/src/pages/index.vue
@@ -1,7 +1,21 @@
 <template>
-  <HelloWorld />
+  <v-container>
+    <v-row>
+      <v-col cols="12">
+        <h1 class="text-h4 mb-4">Inventory Management System</h1>
+        
+        <v-card class="mb-4">
+          <v-card-text>
+            <p>Welcome to the Inventory Management System. Use this dashboard to view and manage objects in storage spaces.</p>
+          </v-card-text>
+        </v-card>
+        
+        <StorageHierarchy />
+      </v-col>
+    </v-row>
+  </v-container>
 </template>
 
 <script lang="ts" setup>
-  //
+import StorageHierarchy from '@/components/StorageHierarchy.vue';
 </script>
diff --git a/web/src/stores/storage.ts b/web/src/stores/storage.ts
new file mode 100644
index 0000000..c064e02
--- /dev/null
+++ b/web/src/stores/storage.ts
@@ -0,0 +1,109 @@
+import { defineStore } from 'pinia';
+
+export const useStorageStore = defineStore('storage', {
+  state: () => ({
+    storageSpaces: [] as any[],
+    objects: [] as any[],
+    loading: false,
+    error: null as string | null,
+  }),
+  
+  getters: {
+    getStorageById: (state) => (id: number) => {
+      return state.storageSpaces.find(storage => storage.id === id);
+    },
+    
+    getObjectsInStorage: (state) => (storageId: number) => {
+      return state.objects.filter(obj => obj.storagespaceId === storageId);
+    },
+    
+    getChildStorages: (state) => (parentId: number) => {
+      return state.storageSpaces.filter(storage => 
+        storage.parent && storage.parent === parentId
+      );
+    }
+  },
+  
+  actions: {
+    async fetchStorageSpaces() {
+      this.loading = true;
+      this.error = null;
+      
+      try {
+        const response = await fetch('/api/v1/storageSpaces', {
+          headers: {
+            'Authorization': `Bearer ${localStorage.getItem('auth_token')}`,
+          },
+        });
+        
+        if (!response.ok) {
+          throw new Error('Failed to fetch storage spaces');
+        }
+        
+        const data = await response.json();
+        this.storageSpaces = data;
+      } catch (error: any) {
+        this.error = error.message;
+        throw error;
+      } finally {
+        this.loading = false;
+      }
+    },
+    
+    async fetchObjectsInStorage(storageId: number) {
+      this.loading = true;
+      this.error = null;
+      
+      try {
+        const response = await fetch(`/api/v1/storageSpaces/${storageId}/objects`, {
+          headers: {
+            'Authorization': `Bearer ${localStorage.getItem('auth_token')}`,
+          },
+        });
+        
+        if (!response.ok) {
+          throw new Error('Failed to fetch objects');
+        }
+        
+        const data = await response.json();
+        this.objects = data;
+      } catch (error: any) {
+        this.error = error.message;
+        throw error;
+      } finally {
+        this.loading = false;
+      }
+    },
+    
+    async fetchStorageHierarchy(rootStorageId: number) {
+      this.loading = true;
+      this.error = null;
+      
+      try {
+        // First, ensure we have all storage spaces
+        if (this.storageSpaces.length === 0) {
+          await this.fetchStorageSpaces();
+        }
+        
+        // Then fetch all objects in the hierarchy
+        const response = await fetch(`/api/v1/storageSpaces/${rootStorageId}/hierarchy/objects`, {
+          headers: {
+            'Authorization': `Bearer ${localStorage.getItem('auth_token')}`,
+          },
+        });
+        
+        if (!response.ok) {
+          throw new Error('Failed to fetch storage hierarchy');
+        }
+        
+        const data = await response.json();
+        this.objects = data;
+      } catch (error: any) {
+        this.error = error.message;
+        throw error;
+      } finally {
+        this.loading = false;
+      }
+    }
+  }
+});