Havoc412
75f2b9e59b
- 在 AnimalsCurd 的 ShowByName 方法中，保留了原有的名称模糊查询逻辑 - 在 AnimalWithNickNameHit 结构中，添加了注释解释模糊查询的实现方式 - 此修改旨在提高代码的可读性和可维护性，避免使用复杂的 SQL 查询
125 lines
3.3 KiB
Go
125 lines
3.3 KiB
Go
package curd
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import (
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"catface/app/model"
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"catface/app/utils/gorm_v2"
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"catface/app/utils/model_handler"
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"catface/app/utils/query_handler"
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"fmt"
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"strconv"
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)
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func CreateAnimalsCurdFactory() *AnimalsCurd {
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return &AnimalsCurd{model.CreateAnimalFactory("")}
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}
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type AnimalsCurd struct {
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animals *model.Animal // INFO 难道数据就是存储到这里？
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}
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func getSelectAttrs(attrs string) (validSelectedFields []string) {
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if len(attrs) == 0 {
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return nil
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}
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// 1. 获取空 Field
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fieldMap := model_handler.GetModelField(model.Animal{})
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// 2. 开始检查请求字段
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attrsArray := query_handler.StringToStringArray(attrs)
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for _, attr := range attrsArray {
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if attr == "*" { // 不需要过滤，直接返回
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return nil
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} else if attr == "avatar" {
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fieldMap["avatar_height"] = true
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fieldMap["avatar_width"] = true
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}
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// 过滤 无效 的请求字段
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if _, ok := fieldMap[attr]; ok {
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fieldMap[attr] = true
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continue
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}
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}
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// 3. 装填字段
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for key, value := range fieldMap {
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if value {
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validSelectedFields = append(validSelectedFields, key)
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}
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}
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return
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}
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func (a *AnimalsCurd) List(attrs string, gender string, breed string, sterilization string, status string, department string, notInIds []int64, num int, skip int, userId int) (temp []model.AnimalWithLikeList) {
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validSelectedFields := getSelectAttrs(attrs)
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genderArray := query_handler.StringToUint8Array(gender)
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breedArray := query_handler.StringToUint8Array(breed)
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sterilizationArray := query_handler.StringToUint8Array(sterilization)
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statusArray := query_handler.StringToUint8Array(status)
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departmentArray := query_handler.StringToUint8Array(department)
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if num == 0 {
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num = 10
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}
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animals := model.CreateAnimalFactory("").Show(validSelectedFields, genderArray, breedArray, sterilizationArray, statusArray, departmentArray, notInIds, num, skip)
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// 状态记录
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var likeRes []bool
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var err error
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if userId > 0 {
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// Like：批量查询
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var animalIds []int
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for _, animal := range animals {
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animalIds = append(animalIds, int(animal.Id))
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}
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likeRes, err = model.CreateAnimalLikeFactory("").LikedBatch(userId, animalIds)
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}
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if err == nil && userId > 0 {
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for i := range animals {
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animalWithLike := model.AnimalWithLikeList{
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Animal: animals[i],
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Like: likeRes[i],
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}
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temp = append(temp, animalWithLike)
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}
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} else {
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for i := range animals {
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animalWithLike := model.AnimalWithLikeList{
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Animal: animals[i],
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}
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temp = append(temp, animalWithLike)
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}
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}
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return
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}
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func (a *AnimalsCurd) ShowByName(attrs string, name string) (temp []model.AnimalWithNickNameHit) {
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validSelectedFields := getSelectAttrs(attrs)
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animals := model.CreateAnimalFactory("").ShowByName(name, validSelectedFields...)
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for _, animal := range animals {
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animalWithNameHit := model.AnimalWithNickNameHit{
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Animal: animal,
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NickNameHit: !gorm_v2.IsLikePatternMatch(animal.Name, name), // 通过对比 name，然后取反；主要是不想让 SQL 过于复杂，、处理起来也麻烦。
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}
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temp = append(temp, animalWithNameHit)
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}
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return
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}
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func (a *AnimalsCurd) Detail(id string) *model.Animal {
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idInt, err := strconv.Atoi(id)
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if err != nil {
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// TODO LOG
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fmt.Println("Detail id error:", err)
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return nil
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}
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return model.CreateAnimalFactory("mysql").ShowByID(int64(idInt))
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}
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