47 lines
1.2 KiB
Go
47 lines
1.2 KiB
Go
package data
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import (
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"bsm/full/module/base/initial/internal/impl"
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"bsm/full/module/base/initial/internal/models"
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pb "bsm/full/module/base/initial/pb"
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"git.apinb.com/bsm-sdk/core/errcode"
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"git.apinb.com/bsm-sdk/core/vars"
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)
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func GetAreasByCache(in *pb.AreasRequest) ([]*models.InitialAreas, error) {
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var areas []*models.InitialAreas
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var (
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key string
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val any
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)
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if in.GetCountryCode() != "" {
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key = "country_code = ?"
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val = in.GetCountryCode()
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} else if in.GetCountryId() != 0 {
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key = "country_id = ?"
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val = in.GetCountryId()
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}
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// 缓存键只包含实际参与查询的条件（show_town 在现有模型下无对应列，不参与查询）
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cacheKey := impl.RedisService.BuildKey("areas", key, val)
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err := impl.RedisService.Get(cacheKey, &areas)
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if err == nil {
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return areas, nil
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}
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// 按模型真实列查询（InitialAreas 没有 enabled/show_town/sort_order 列）
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err = impl.DBService.Where(key, val).
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Order("name ASC").
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Find(&areas).Error
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if err != nil {
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// 查询失败不写缓存，避免空结果污染缓存
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return nil, errcode.ErrDB
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}
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err = impl.RedisService.Set(cacheKey, areas, vars.DefaultTTL)
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return areas, err
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}
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