Files
pig-farm-controller-fe/src/components/DeviceTemplateForm.vue
2025-10-18 12:47:09 +08:00

288 lines
8.0 KiB
Vue

<template>
<el-dialog
:model-value="visible"
:title="title"
@close="handleClose"
:close-on-click-modal="false"
width="600px"
>
<el-form
ref="formRef"
:model="formData"
:rules="rules"
label-width="120px"
@submit.prevent
>
<el-form-item label="名称" prop="name">
<el-input v-model="formData.name" />
</el-form-item>
<el-form-item label="制造商" prop="manufacturer">
<el-input v-model="formData.manufacturer" />
</el-form-item>
<el-form-item label="描述" prop="description">
<el-input v-model="formData.description" type="textarea" />
</el-form-item>
<el-form-item label="类别" prop="category">
<el-select v-model="formData.category" placeholder="请选择类别" @change="handleCategoryChange">
<el-option label="执行器" value="执行器" />
<el-option label="传感器" value="传感器" />
</el-select>
</el-form-item>
<el-form-item label="指令 (JSON)" prop="commands">
<el-input
v-model="formData.commands"
type="textarea"
:rows="5"
placeholder="请输入JSON格式的指令参数"
/>
</el-form-item>
<el-form-item
v-if="formData.category === '传感器'"
label="值描述 (JSON)"
prop="values"
>
<el-input
v-model="formData.values"
type="textarea"
:rows="5"
placeholder="请输入JSON格式的值描述数组"
/>
</el-form-item>
</el-form>
<template #footer>
<span class="dialog-footer">
<el-button @click="handleClose">取消</el-button>
<el-button type="primary" @click="handleSubmit" :loading="loading">确定</el-button>
</span>
</template>
</el-dialog>
</template>
<script>
import { ref, reactive, computed, watch, nextTick } from 'vue';
import { ElMessage } from 'element-plus';
import deviceTemplateService from '../services/deviceTemplateService.js';
// 默认的JSON模板
const DEFAULT_ACTUATOR_COMMANDS = JSON.stringify({
modbus_start_address: 0,
modbus_quantity: 1
}, null, 2);
const DEFAULT_SENSOR_COMMANDS = JSON.stringify({
modbus_function_code: 3,
modbus_start_address: 0,
modbus_quantity: 1
}, null, 2);
const DEFAULT_SENSOR_VALUES = JSON.stringify([
{
type: "temperature",
multiplier: 0.1,
offset: 0
}
], null, 2);
export default {
name: 'DeviceTemplateForm',
props: {
visible: {
type: Boolean,
default: false,
},
templateData: {
type: Object,
default: () => ({}),
},
isEdit: {
type: Boolean,
default: false,
},
},
emits: ['update:visible', 'success', 'cancel'],
setup(props, { emit }) {
const formRef = ref(null);
const loading = ref(false);
const initialFormData = () => ({
id: '',
name: '',
manufacturer: '',
description: '',
category: '执行器', // 默认执行器
commands: DEFAULT_ACTUATOR_COMMANDS, // 预填充执行器指令
values: '',
});
const formData = reactive(initialFormData());
// JSON 验证器
const validateJson = (rule, value, callback) => {
if (!value) {
return callback(new Error(rule.message));
}
try {
JSON.parse(value);
callback();
} catch (e) {
callback(new Error('请输入有效的 JSON 格式'));
}
};
const rules = computed(() => ({
name: [{ required: true, message: '请输入模板名称', trigger: 'blur' }],
category: [{ required: true, message: '请选择模板类别', trigger: 'change' }],
commands: [
{ required: true, message: '请输入指令参数', trigger: 'blur' },
{ validator: validateJson, message: '指令参数必须是有效的 JSON 格式', trigger: 'blur' },
],
values: [
{ required: formData.category === '传感器', message: '请输入值描述', trigger: 'blur' },
{ validator: validateJson, message: '值描述必须是有效的 JSON 格式', trigger: 'blur' },
],
}));
const title = computed(() => {
return props.isEdit ? '编辑设备模板' : '新增设备模板';
});
const handleCategoryChange = (newCategory) => {
if (newCategory === '执行器') {
formData.commands = DEFAULT_ACTUATOR_COMMANDS;
formData.values = ''; // 执行器没有values
} else if (newCategory === '传感器') {
formData.commands = DEFAULT_SENSOR_COMMANDS;
formData.values = DEFAULT_SENSOR_VALUES; // 传感器预填充values
}
nextTick(() => {
if (formRef.value) {
formRef.value.clearValidate();
}
});
};
const handleClose = () => {
emit('update:visible', false);
emit('cancel');
// 重置表单
Object.assign(formData, initialFormData());
nextTick(() => {
if (formRef.value) {
formRef.value.resetFields();
}
});
};
const handleSubmit = async () => {
if (!formRef.value) return;
await formRef.value.validate(async (valid) => {
if (valid) {
loading.value = true;
try {
const submitData = {
name: formData.name,
manufacturer: formData.manufacturer,
description: formData.description,
category: formData.category,
commands: JSON.parse(formData.commands),
};
if (formData.category === '传感器' && formData.values) {
submitData.values = JSON.parse(formData.values);
}
if (props.isEdit) {
await deviceTemplateService.updateDeviceTemplate(formData.id, submitData);
} else {
await deviceTemplateService.createDeviceTemplate(submitData);
}
emit('success');
handleClose();
} catch (error) {
console.error('保存设备模板失败:', error);
ElMessage.error(
props.isEdit ? '编辑设备模板失败: ' + (error.message || '未知错误') : '创建设备模板失败: ' + (error.message || '未知错误')
);
} finally {
loading.value = false;
}
}
});
};
watch(
() => props.templateData,
(newVal) => {
if (newVal && Object.keys(newVal).length > 0) {
// 填充表单数据
formData.id = newVal.id;
formData.name = newVal.name;
formData.manufacturer = newVal.manufacturer;
formData.description = newVal.description;
if (newVal.category === 'sensor') {
formData.category = '传感器';
} else if (newVal.category === 'actuator') {
formData.category = '执行器';
} else {
formData.category = newVal.category;
}
// 格式化JSON显示
formData.commands = newVal.commands ? JSON.stringify(newVal.commands, null, 2) : '';
formData.values = newVal.values ? JSON.stringify(newVal.values, null, 2) : '';
} else {
// 重置表单数据到初始状态 (新增模式)
Object.assign(formData, initialFormData());
}
nextTick(() => {
if (formRef.value) {
formRef.value.clearValidate();
}
});
},
{ immediate: true }
);
watch(
() => props.visible,
(newVal) => {
if (newVal && !props.isEdit) {
// 如果是新增模式且对话框打开,重置表单
Object.assign(formData, initialFormData());
nextTick(() => {
if (formRef.value) {
formRef.value.clearValidate();
}
});
}
},
{ immediate: true }
);
return {
formRef,
loading,
formData,
rules,
title,
handleCategoryChange,
handleClose,
handleSubmit,
};
},
};
</script>
<style scoped>
.dialog-footer {
display: flex;
justify-content: flex-end;
gap: 10px;
}
</style>