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<template> |
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<div class="json-viewer"> |
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<div class="json-content text-sm font-mono"> |
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<JsonNode |
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:data="data" |
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:key-name="''" |
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:level="0" |
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:is-root="true" |
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/> |
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</div> |
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</div> |
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</template> |
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|
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<script setup lang="ts"> |
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import { defineComponent } from 'vue' |
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|
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interface Props { |
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data: any |
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} |
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|
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defineProps<Props>() |
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|
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// Recursive JSON node component |
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const JsonNode = defineComponent({ |
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name: 'JsonNode', |
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props: { |
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data: { required: true }, |
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keyName: { type: String, default: '' }, |
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level: { type: Number, default: 0 }, |
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isRoot: { type: Boolean, default: false }, |
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}, |
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data() { |
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return { |
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collapsed: this.level > 2, // Auto-collapse deep objects |
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} |
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}, |
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computed: { |
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dataType() { |
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if (this.data === null) return 'null' |
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if (Array.isArray(this.data)) return 'array' |
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return typeof this.data |
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}, |
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isCollapsible() { |
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return this.dataType === 'object' || this.dataType === 'array' |
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}, |
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keys() { |
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if (this.dataType === 'object') { |
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return Object.keys(this.data) |
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} |
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if (this.dataType === 'array') { |
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return this.data.map((_: any, index: number) => index.toString()) |
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} |
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return [] |
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}, |
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hasChildren() { |
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return this.keys.length > 0 |
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}, |
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indentStyle() { |
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return { |
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paddingLeft: `${this.level * 20}px`, |
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} |
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}, |
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}, |
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methods: { |
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toggleCollapse() { |
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if (this.isCollapsible) { |
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this.collapsed = !this.collapsed |
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} |
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}, |
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formatValue(value: any) { |
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if (value === null) return 'null' |
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if (typeof value === 'string') return `"${value}"` |
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if (typeof value === 'boolean') return value.toString() |
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if (typeof value === 'number') return value.toString() |
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return String(value) |
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}, |
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getValueClass(value: any) { |
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if (value === null) return 'text-gray-500' |
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if (typeof value === 'string') return 'text-green-600 dark:text-green-400' |
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if (typeof value === 'boolean') return 'text-blue-600 dark:text-blue-400' |
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if (typeof value === 'number') return 'text-purple-600 dark:text-purple-400' |
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return 'text-gray-700 dark:text-gray-300' |
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}, |
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}, |
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template: ` |
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<div class="json-node"> |
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<div |
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v-if="!isRoot" |
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class="json-line flex items-start hover:bg-gray-100 dark:hover:bg-gray-700 rounded px-1" |
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:style="indentStyle" |
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> |
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<!-- Toggle button --> |
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<button |
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v-if="isCollapsible" |
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@click="toggleCollapse" |
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class="flex-shrink-0 w-4 h-4 mt-0.5 mr-1 text-gray-400 hover:text-gray-600 dark:hover:text-gray-300" |
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> |
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<svg class="w-3 h-3 transition-transform" :class="{ 'rotate-90': !collapsed }" fill="currentColor" viewBox="0 0 20 20"> |
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<path fill-rule="evenodd" d="M7.293 14.707a1 1 0 010-1.414L10.586 10 7.293 6.707a1 1 0 111.414-1.414l4 4a1 1 0 010 1.414l-4 4a1 1 0 01-1.414 0z" clip-rule="evenodd"></path> |
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</svg> |
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</button> |
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<span v-else class="w-4 mr-1"></span> |
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|
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<!-- Key name --> |
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<span v-if="keyName" class="text-blue-700 dark:text-blue-300 mr-2"> |
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"{{ keyName }}": |
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</span> |
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|
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<!-- Value for primitives --> |
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<span |
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v-if="!isCollapsible" |
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:class="getValueClass(data)" |
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> |
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{{ formatValue(data) }} |
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</span> |
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|
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<!-- Container indicators --> |
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<span v-else class="text-gray-600 dark:text-gray-400"> |
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<span v-if="dataType === 'array'"> |
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[{{ collapsed ? \`\${keys.length} items\` : '' }} |
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</span> |
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<span v-else-if="dataType === 'object'"> |
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{{{ collapsed ? \`\${keys.length} keys\` : '' }} |
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</span> |
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</span> |
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</div> |
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|
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<!-- Children --> |
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<div v-if="(isRoot || !collapsed) && hasChildren"> |
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<JsonNode |
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v-for="key in keys" |
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:key="key" |
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:data="data[key]" |
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:key-name="key" |
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:level="isRoot ? 0 : level + 1" |
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/> |
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</div> |
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|
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<!-- Closing brackets --> |
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<div |
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v-if="(isRoot || !collapsed) && isCollapsible && !isRoot" |
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class="text-gray-600 dark:text-gray-400 px-1" |
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:style="indentStyle" |
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> |
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{{ dataType === 'array' ? ']' : '}' }} |
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</div> |
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</div> |
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`, |
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}) |
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</script> |
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|
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<style scoped> |
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.json-viewer { |
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@apply text-sm; |
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} |
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|
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.json-line { |
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@apply py-0.5; |
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} |
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|
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.json-content { |
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@apply leading-relaxed; |
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} |
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</style> |