更新
This commit is contained in:
+157
-17
@@ -1,17 +1,23 @@
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package model
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import "time"
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import (
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"encoding/json"
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"sort"
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"strings"
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"time"
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)
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// RegionLevel 地区层级
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type RegionLevel string
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const (
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LevelCountry RegionLevel = "country"
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LevelProvince RegionLevel = "province" // 省/州/直辖市
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LevelCounty RegionLevel = "county" // 县/区（最低级）
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LevelProvince RegionLevel = "province" // 省/州/直辖市/自治区
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LevelCity RegionLevel = "city" // 市/地区/自治州/盟
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LevelCounty RegionLevel = "county" // 县/区/旗/县级市
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)
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// Region 地区表，自关联三级：国家 -> 省/州 -> 县/区
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// Region 地区表，自关联多级：国家 -> 省/州 -> 市 -> 县/区
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type Region struct {
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ID uint `gorm:"primaryKey" json:"id"`
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Name string `gorm:"size:128;not null;index" json:"name"`
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@@ -23,19 +29,53 @@ type Region struct {
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CreatedAt time.Time `json:"created_at"`
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}
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// RegionTree 地区树节点
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type RegionTree struct {
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Region
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Children []*RegionTree `json:"children,omitempty"`
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}
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// SchoolStatus 学校审核状态
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type SchoolStatus string
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const (
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SchoolStatusPending SchoolStatus = "pending" // 待审核
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SchoolStatusActive SchoolStatus = "active" // 正常
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SchoolStatusRejected SchoolStatus = "rejected" // 已打回
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)
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// SchoolType 学校类型
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type SchoolType string
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const (
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SchoolUniversity SchoolType = "university" // 大学（含学院层级）
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SchoolJuniorHigh SchoolType = "junior_high" // 初中
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SchoolSeniorHigh SchoolType = "senior_high" // 高中
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SchoolPrimary SchoolType = "primary" // 小学
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SchoolKindergarten SchoolType = "kindergarten" // 幼儿园
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SchoolVocational SchoolType = "vocational" // 职业学校/中专（也可设学院）
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SchoolUniversity SchoolType = "university" // 大学（含学院层级）
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SchoolJuniorHigh SchoolType = "junior_high" // 初中
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SchoolSeniorHigh SchoolType = "senior_high" // 高中
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SchoolPrimary SchoolType = "primary" // 小学
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SchoolKindergarten SchoolType = "kindergarten" // 幼儿园
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SchoolVocational SchoolType = "vocational" // 职业学校/中专（也可设学院）
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SchoolOther SchoolType = "other"
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)
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// SchoolTypeOrder 学校类型的展示与主类型优先级（数值越小优先级越高）
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// 一所学校可同时涵盖多个学段（如完全中学 = 初中 + 高中），
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// 主类型 school_type 取其中优先级最高的一个，用于兼容旧逻辑与统计。
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var SchoolTypeOrder = map[SchoolType]int{
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SchoolUniversity: 0,
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SchoolVocational: 1,
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SchoolSeniorHigh: 2,
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SchoolJuniorHigh: 3,
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SchoolPrimary: 4,
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SchoolKindergarten: 5,
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SchoolOther: 6,
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}
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// IsValid 是否为已定义的学校类型
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func (s SchoolType) IsValid() bool {
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_, ok := SchoolTypeOrder[s]
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return ok
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}
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// HasCollege 该类型学校是否有学院层级
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func (s SchoolType) HasCollege() bool {
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return s == SchoolUniversity || s == SchoolVocational
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@@ -43,14 +83,114 @@ func (s SchoolType) HasCollege() bool {
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// School 学校
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type School struct {
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ID uint `gorm:"primaryKey" json:"id"`
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RegionID uint `gorm:"index;not null" json:"region_id"` // 必须挂在 county 级地区下
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Name string `gorm:"size:128;not null;index" json:"name"`
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NameEn string `gorm:"size:128" json:"name_en"`
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ID uint `gorm:"primaryKey" json:"id"`
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RegionID uint `gorm:"index;not null" json:"region_id"` // 挂在 county 或 city 级地区下
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Name string `gorm:"size:128;not null;index" json:"name"`
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NameEn string `gorm:"size:128" json:"name_en"`
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// SchoolType 主类型：SchoolTypes 中优先级最高的一个，保留用于兼容旧数据与统计
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SchoolType SchoolType `gorm:"size:24;index;not null" json:"school_type"`
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Address string `gorm:"size:255" json:"address"`
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CreatedAt time.Time `json:"created_at"`
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UpdatedAt time.Time `json:"updated_at"`
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// SchoolTypes 全部涵盖的学段，英文逗号分隔且无空格（如 "junior_high,senior_high"），
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// 便于使用 MySQL FIND_IN_SET 检索
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SchoolTypes string `gorm:"size:128;index" json:"school_types_raw"`
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Address string `gorm:"size:255" json:"address"`
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Status SchoolStatus `gorm:"size:16;default:active;index" json:"status"` // pending, active, rejected
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RejectReason string `gorm:"size:255" json:"reject_reason"`
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CreatedBy uint `gorm:"default:0;index" json:"created_by"`
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CreatedAt time.Time `json:"created_at"`
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UpdatedAt time.Time `json:"updated_at"`
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// 关联字段（非数据库持久化）
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RegionPath string `gorm:"-" json:"region_path,omitempty"`
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}
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// TypeList 返回学校涵盖的全部学段；旧数据未写 school_types 时回退到主类型
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func (s *School) TypeList() []SchoolType {
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list := ParseSchoolTypes(s.SchoolTypes)
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if len(list) == 0 && s.SchoolType != "" {
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return []SchoolType{s.SchoolType}
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}
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return list
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}
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// HasType 学校是否涵盖指定学段
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func (s *School) HasType(t SchoolType) bool {
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for _, item := range s.TypeList() {
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if item == t {
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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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// HasCollegeType 学校是否存在支持学院层级的学段（大学/职业院校）
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func (s *School) HasCollegeType() bool {
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for _, item := range s.TypeList() {
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if item.HasCollege() {
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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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// RequiresCollege 建班时是否必须选择学院：仅当所有学段都支持学院层级
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// （例如"大学 + 高中"的学校，走高中学段建班时无需选学院）
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func (s *School) RequiresCollege() bool {
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list := s.TypeList()
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if len(list) == 0 {
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return false
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}
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for _, item := range list {
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if !item.HasCollege() {
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return false
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}
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}
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return true
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}
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// MarshalJSON 输出时附带 school_types 数组，前端可直接使用
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func (s School) MarshalJSON() ([]byte, error) {
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type schoolAlias School
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list := (&s).TypeList()
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strs := make([]string, 0, len(list))
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for _, item := range list {
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strs = append(strs, string(item))
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}
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return json.Marshal(struct {
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schoolAlias
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SchoolTypeList []string `json:"school_types"`
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}{schoolAlias(s), strs})
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}
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// ParseSchoolTypes 解析逗号分隔的学校类型，去重并按优先级排序
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func ParseSchoolTypes(raw string) []SchoolType {
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return NormalizeSchoolTypes(strings.Split(raw, ","))
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}
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// NormalizeSchoolTypes 校验、去重并按优先级排序学校类型集合
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func NormalizeSchoolTypes(items []string) []SchoolType {
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seen := map[SchoolType]bool{}
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res := make([]SchoolType, 0, len(items))
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for _, item := range items {
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t := SchoolType(strings.TrimSpace(item))
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if t == "" || !t.IsValid() || seen[t] {
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continue
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}
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seen[t] = true
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res = append(res, t)
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}
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sort.SliceStable(res, func(i, j int) bool {
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return SchoolTypeOrder[res[i]] < SchoolTypeOrder[res[j]]
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})
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return res
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}
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// JoinSchoolTypes 将类型集合拼为可供 FIND_IN_SET 使用的字符串
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func JoinSchoolTypes(items []SchoolType) string {
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strs := make([]string, 0, len(items))
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for _, item := range items {
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strs = append(strs, string(item))
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}
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return strings.Join(strs, ",")
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}
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// College 学院（仅大学/职业学校有）
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