<template>
    <div class="edit-view">
        <el-form
            :model="formData"
            :rules="rules"
            ref="form"
            label-width="72px"
            label-position="right"
            size="small"
            style="max-width: 500px;"
        >
            <el-form-item prop="title" label="标题">
                <el-input v-model="formData.title"></el-input>
            </el-form-item>
            <el-form-item prop="cover" label="封面">
                <single-upload v-model="formData.cover"></single-upload>
            </el-form-item>
            <el-form-item prop="content" label="内容" style="width:1000px">
                <rich-text v-model="formData.content"></rich-text>
            </el-form-item>

            <el-form-item prop="attachment" label="附件">
                <file-upload v-model="formData.attachment" :limit="10" format="json"></file-upload>
            </el-form-item>

            <el-form-item prop="publish" label="发布">
                <el-radio v-model="formData.publish" :label="true">是</el-radio>
                <el-radio v-model="formData.publish" :label="false">否</el-radio>
            </el-form-item>
            <el-form-item prop="createdAt" label="发布日期" v-if="$store.state.isAdmin">
                <el-date-picker
                    v-model="formData.createdAt"
                    value-format="yyyy-MM-dd HH:mm:ss"
                    type="datetime"
                ></el-date-picker>
            </el-form-item>
            <el-form-item prop="mainType" label="主类型">
                <el-select v-model="formData.mainType" clearable filterable placeholder="请选择">
                    <el-option v-for="item in mainTypeOptions" :key="item.name" :label="item.name" :value="item.name">
                    </el-option>
                </el-select>
            </el-form-item>
            <el-form-item prop="subType" label="子类型">
                <el-select v-model="formData.subType" clearable filterable placeholder="请选择">
                    <el-option v-for="item in subTypeOptions" :key="item.name" :label="item.name" :value="item.name">
                    </el-option>
                </el-select>
            </el-form-item>
            <el-form-item>
                <el-button @click="onSave" :loading="saving" type="primary">保存</el-button>
                <el-button @click="onDelete" :loading="saving" type="danger" v-if="formData.id">删除 </el-button>
                <el-button @click="$router.go(-1)">取消</el-button>
            </el-form-item>
        </el-form>
    </div>
</template>
<script>
export default {
    name: 'ArticleEdit',
    created() {
        this.formData.mainType = '政策法规';
        if (this.$route.query.id) {
            this.$http
                .get('article/get/' + this.$route.query.id)
                .then(res => {
                    this.formData = res;
                })
                .catch(e => {
                    console.log(e);
                    this.$message.error(e.error);
                });
        }
        this.$http.get('/articleType/all', { size: 1000, query: { level: 1 } }).then(res => {
            this.mainTypeOptions = res.content;
        });
    },
    data() {
        return {
            saving: false,
            formData: {},
            rules: {
                title: [
                    {
                        required: true,
                        message: '请输入标题',
                        trigger: 'blur'
                    }
                ],
                content: [
                    {
                        required: true,
                        message: '请输入内容',
                        trigger: 'blur'
                    }
                ],
                cover: [
                    {
                        required: true,
                        message: '请添加图片',
                        trigger: 'blur'
                    }
                ],
                publish: [
                    {
                        required: true,
                        message: '请输入发布',
                        trigger: 'blur'
                    }
                ],
                mainType: [
                    {
                        required: true,
                        message: '请选择类型',
                        trigger: 'blur'
                    }
                ]
            },
            mainTypeOptions: [],
            subTypeOptions: []
        };
    },
    methods: {
        onSave() {
            this.$refs.form.validate(valid => {
                if (valid) {
                    this.submit();
                } else {
                    return false;
                }
            });
        },
        submit() {
            let data = { ...this.formData };

            this.saving = true;
            this.$http
                .post('/article/save', data, { body: 'json' })
                .then(res => {
                    this.saving = false;
                    this.$message.success('成功');
                    this.$router.go(-1);
                })
                .catch(e => {
                    console.log(e);
                    this.saving = false;
                    this.$message.error(e.error);
                });
        },
        onDelete() {
            this.$alert('删除将无法恢复，确认要删除么？', '警告', { type: 'error' })
                .then(() => {
                    return this.$http.post(`/article/del/${this.formData.id}`);
                })
                .then(() => {
                    this.$message.success('删除成功');
                    this.$router.go(-1);
                })
                .catch(e => {
                    if (e !== 'cancel') {
                        console.log(e);
                        this.$message.error(e.error);
                    }
                });
        }
        // changeForm(info) {
        //     if (info) {
        //         this.$http
        //             .get('article/get/' + info.id)
        //             .then(res => {
        //                 this.formData = res;
        //             })
        //             .catch(e => {
        //                 console.log(e);
        //                 this.$message.error(e.error);
        //             });
        //     } else {
        //         this.formData = { applicationField: { id: '' }, advancedType: { id: '' }, dataType: { id: '' } };
        //     }
        // }
    },
    watch: {
        'formData.mainType'(val) {
            if (val) {
                this.$http.get('/articleType/all', { size: 1000, query: { level: 2, parent: val } }).then(res => {
                    this.subTypeOptions = res.content;
                });
            } else {
                this.subTypeOptions = [];
            }
        }
    }
};
</script>
<style lang="less" scoped></style>
