240 lines
9.0 KiB
Go
240 lines
9.0 KiB
Go
package web
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import (
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"catface/app/global/consts"
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"catface/app/global/errcode"
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"catface/app/global/variable"
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"catface/app/http/validator/core/data_transfer"
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"catface/app/model"
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"catface/app/service/animals/curd"
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"catface/app/service/upload_file"
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"catface/app/utils/query_handler"
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"catface/app/utils/redis_factory"
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"catface/app/utils/response"
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"os"
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"path/filepath"
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"strconv"
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"github.com/gin-gonic/gin"
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)
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type Animals struct { // INFO 起到一个标记的作用，这样 web.xxx 的时候不同模块就不会命名冲突了。
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}
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// contains 检查 id 是否在 ids 切片中
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func contains(ids []int, id int) bool {
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for _, v := range ids {
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if v == id {
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return true
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}
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}
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return false
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}
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func (a *Animals) List(context *gin.Context) {
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// 1. Get Params
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attrs := context.GetString(consts.ValidatorPrefix + "attrs")
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gender := context.GetString(consts.ValidatorPrefix + "gender")
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breed := context.GetString(consts.ValidatorPrefix + "breed")
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sterilization := context.GetString(consts.ValidatorPrefix + "sterilization")
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status := context.GetString(consts.ValidatorPrefix + "status")
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department := context.GetString(consts.ValidatorPrefix + "department")
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num := int(context.GetFloat64(consts.ValidatorPrefix + "num"))
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skip := int(context.GetFloat64(consts.ValidatorPrefix + "skip"))
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userId := context.GetFloat64(consts.ValidatorPrefix + "user_id")
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mode := context.GetString(consts.ValidatorPrefix + "mode")
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var preferCatsId []int64
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var redis_num int
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var key int64
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if mode == consts.AnimalPreferMode {
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key = int64(context.GetFloat64(consts.ValidatorPrefix + "key"))
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redisClient := redis_factory.GetOneRedisClient()
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defer redisClient.ReleaseOneRedisClient()
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if key != 0 {
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redis_num, _ = redisClient.Int(redisClient.Execute("get", key))
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} else {
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key = variable.SnowFlake.GetId()
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}
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if redis_num == skip {
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preferCatsId, _ = getPreferCatsId(int(userId), int(num))
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redis_num += len(preferCatsId)
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}
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if _, err := redisClient.String(redisClient.Execute("set", key, redis_num)); err != nil {
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}
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}
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var animalsWithLike []model.AnimalWithLikeList
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if len(preferCatsId) > 0 {
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// 创建一个 map 来存储查询结果
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animalMap := make(map[int64]model.Animal, len(preferCatsId))
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attrsSlice := query_handler.StringToStringArray(attrs)
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attrsSlice = append(attrsSlice, "id")
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animals := model.CreateAnimalFactory("").ShowByIDs(preferCatsId, attrsSlice...)
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for _, v := range animals {
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animalMap[v.Id] = v
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}
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// 根据 preferCatsId 的顺序构建最终结果列表
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for _, id := range preferCatsId {
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if animal, ok := animalMap[id]; ok {
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animalsWithLike = append(animalsWithLike, model.AnimalWithLikeList{Animal: animal})
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}
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}
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}
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// 计算还需要多少动物
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num -= len(animalsWithLike)
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skip -= redis_num
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if num > 0 {
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additionalAnimals := curd.CreateAnimalsCurdFactory().List(attrs, gender, breed, sterilization, status, department, preferCatsId, num, skip, int(userId))
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// 将 additionalAnimals 整合到 animalsWithLike 的后面
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animalsWithLike = append(animalsWithLike, additionalAnimals...)
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}
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if animalsWithLike != nil {
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response.Success(context, consts.CurdStatusOkMsg, gin.H{
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"animals": animalsWithLike,
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"key": key,
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})
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} else {
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response.Fail(context, errcode.AnimalNoFind, errcode.ErrMsg[errcode.AnimalNoFind], "")
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}
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}
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// UPDATE 就先简单一些，主要就依靠 encounter - animal_id 来获取一个目标。
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func getPreferCatsId(userId, num int) ([]int64, error) {
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// STAGE check 一下 key 是否存在。
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// if key != "" {
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// redisClient := redis_factory.GetOneRedisClient()
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// defer redisClient.ReleaseOneRedisClient()
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// if res, err := redisClient.Bool(redisClient.Execute("get", key)); err != nil {
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// if res { // 如果 redis 返回的是 1，则代表 prefer 已经耗尽了。
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// return nil, err
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// }
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// }
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// }
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// STAGE - 1 模块一，无视条件，获取路遇过的 id 列表；先获取 ID，然后再去查询细节信息。
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encounteredCats, err := model.CreateEncounterFactory("").EncounteredCats(userId, num)
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if err != nil {
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// variable.ZapLog.Error("获取用户浏览记录失败", Zap.Error(err))
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return encounteredCats, err
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}
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return encounteredCats, nil
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}
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// v0.1
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// func (a *Animals) Detail(context *gin.Context) {
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// // 1. Get Params
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// anmId, err := strconv.Atoi(context.Param("anm_id"))
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// // 2. Select & Filter
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// var animal model.Animal
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// err = variable.GormDbMysql.Table("animals").Model(&animal).Where("id = ?", anmId).Scan(&animal).Error // TIP GORM.First 采取默认的
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// if err != nil {
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// response.Fail(context, errcode.ErrAnimalSqlFind, errcode.ErrMsg[errcode.ErrAnimalSqlFind], err) // UPDATE consts ?
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// } else {
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// response.Success(context, consts.CurdStatusOkMsg, animal)
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// }
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// }
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func (a *Animals) Detail(context *gin.Context) {
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// 1. Get Params
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anmId := context.Param("anm_id")
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animal := curd.CreateAnimalsCurdFactory().Detail(anmId)
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if animal != nil {
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response.Success(context, consts.CurdStatusOkMsg, animal)
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} else {
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response.Fail(context, errcode.AnimalNoFind, errcode.ErrMsg[errcode.AnimalNoFind], "")
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}
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}
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func (a *Animals) Create(context *gin.Context) {
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userId := strconv.Itoa(int(context.GetFloat64(consts.ValidatorPrefix + "user_id")))
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// STAGE-1 Get Params
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photos := data_transfer.GetStringSlice(context, "photos")
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if len(photos) > 0 {
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avatar := photos[0]
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avatarWidth := variable.ConfigYml.GetFloat64("FileUploadSetting.AvatarWidth")
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srcPath := filepath.Join(variable.BasePath, variable.ConfigYml.GetString("FileUploadSetting.UploadFileSavePath"), "catsPhotos", "hum_"+userId, avatar)
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dstPath := filepath.Join(variable.BasePath, variable.ConfigYml.GetString("FileUploadSetting.UploadFileSavePath"), "catsAvatar", avatar)
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avatarHeight, err := upload_file.ResizeImage(srcPath, dstPath, int(avatarWidth))
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if err != nil {
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response.Fail(context, consts.FilesUploadFailCode, consts.FilesUploadFailMsg, "")
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return
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}
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context.Set(consts.ValidatorPrefix+"avatar", avatar)
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context.Set(consts.ValidatorPrefix+"avatar_height", float64(avatarHeight))
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context.Set(consts.ValidatorPrefix+"avatar_width", float64(avatarWidth))
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}
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poi := context.GetStringMap(consts.ValidatorPrefix + "poi")
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if poi != nil {
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// 感觉这里就是获取信息之后，然后解析后再存储，方便后续 Model 直接绑定到数据。
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latitude := poi["latitude"].(float64)
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longitude := poi["longitude"].(float64)
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context.Set(consts.ValidatorPrefix+"latitude", latitude)
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context.Set(consts.ValidatorPrefix+"longitude", longitude)
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}
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health := context.GetStringMap(consts.ValidatorPrefix + "health")
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if health != nil {
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sterilization := health["sterilization"].(float64)
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vaccination := health["vaccination"].(float64)
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deworming := health["deworming"].(float64)
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context.Set(consts.ValidatorPrefix+"sterilization", uint8(sterilization))
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context.Set(consts.ValidatorPrefix+"vaccination", uint8(vaccination))
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context.Set(consts.ValidatorPrefix+"deworming", uint8(deworming))
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}
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extra := context.GetStringMap(consts.ValidatorPrefix + "extra")
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var nickNames []string
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var tags []string
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if extra != nil {
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context.Set(consts.ValidatorPrefix+"nick_names", extra["nick_names"])
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context.Set(consts.ValidatorPrefix+"tags", extra["tags"])
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nickNames = data_transfer.GetStringSlice(context, "nick_names")
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tags = data_transfer.GetStringSlice(context, "tags")
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context.Set(consts.ValidatorPrefix+"nick_names", nickNames)
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context.Set(consts.ValidatorPrefix+"tags", tags) // UPDATE 有点冗余，但是不用复杂代码；
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}
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// STAGE-2
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if res, err := data_transfer.ConvertSliceToString(photos); err == nil {
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context.Set(consts.ValidatorPrefix+"photos", res)
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} else {
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response.Fail(context, consts.ValidatorParamsCheckFailCode, consts.ValidatorParamsCheckFailMsg, "")
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return
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}
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if res, err := data_transfer.ConvertSliceToString(nickNames); err == nil {
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context.Set(consts.ValidatorPrefix+"nick_names", res)
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} else {
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response.Fail(context, consts.ValidatorParamsCheckFailCode, consts.ValidatorParamsCheckFailMsg, "")
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return
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}
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if res, err := data_transfer.ConvertSliceToString(tags); err == nil {
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context.Set(consts.ValidatorPrefix+"tags", res)
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} else {
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response.Fail(context, consts.ValidatorParamsCheckFailCode, consts.ValidatorParamsCheckFailMsg, "")
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return
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}
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// STAGE-3
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if anm_id, ok := model.CreateAnimalFactory("").InsertDate(context); ok {
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// 转移 photos 到 anm；采用 rename dir 的方式
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oldName := filepath.Join(variable.BasePath, variable.ConfigYml.GetString("FileUploadSetting.UploadFileSavePath"), "catsPhotos", "hum_"+userId)
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newName := filepath.Join(variable.BasePath, variable.ConfigYml.GetString("FileUploadSetting.UploadFileSavePath"), "catsPhotos", "anm_"+strconv.FormatInt(anm_id, 10))
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err := os.Rename(oldName, newName)
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if err != nil {
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// TODO 特殊返回，成功了一半？或者需要清空原有的操作？不过感觉这一步几乎不会出错。
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}
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response.Success(context, consts.CurdStatusOkMsg, gin.H{
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"anm_id": anm_id,
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})
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} else {
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response.Fail(context, consts.CurdCreatFailCode, consts.CurdCreatFailMsg+",新增错误", "")
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}
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}
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