af8e8bd804
feat: 🏗️ 完成任务分类创建与列表查询接口并通过测试 - 历经复杂嵌套逻辑处理 🌀 - 实现创建任务分类接口 ✅ - 实现获取任务分类列表接口 📋 - 接口测试全部通过 🧪 perf: 🚀 下个版本将为任务分类列表接口加入 Redis 缓存以提升查询速度 ⚡
121 lines
3.9 KiB
Go
121 lines
3.9 KiB
Go
package model
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import (
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"database/sql/driver"
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"encoding/json"
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"fmt"
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"time"
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)
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type TaskClass struct {
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//section 1
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ID int `gorm:"column:id;primaryKey;autoIncrement"`
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UserID *int `gorm:"column:user_id;index:idx_task_classes_user_id"`
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//section 2
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Name *string `gorm:"column:name;size:255"`
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Mode *string `gorm:"column:mode;type:enum('auto','manual')"`
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StartDate *time.Time `gorm:"column:start_date"`
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EndDate *time.Time `gorm:"column:end_date"`
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//section 3
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TotalSlots *int `gorm:"column:total_slots;comment:分配的总节数"`
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AllowFillerCourse *bool `gorm:"column:allow_filler_course;default:true"`
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Strategy *string `gorm:"column:strategy;type:enum('steady','rapid')"`
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ExcludedSlots *string `gorm:"column:excluded_slots;type:json;comment:不想要的时段切片"`
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}
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// TableName 设定 TaskClass 的表名为 task_classes
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func (TaskClass) TableName() string {
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return "task_classes"
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}
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type UserAddTaskClassRequest struct {
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Name string `json:"name" binding:"required"`
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StartDate string `json:"start_date" binding:"required"` // YYYY-MM-DD
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EndDate string `json:"end_date" binding:"required"` // YYYY-MM-DD
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Mode string `json:"mode" binding:"required,oneof=auto manual"`
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Config UserAddTaskClassConfig `json:"config" binding:"required"`
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Items []UserAddTaskClassItemRequest `json:"items" binding:"required"`
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}
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type UserAddTaskClassConfig struct {
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TotalSlots int `json:"total_slots" binding:"required,min=1"`
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AllowFillerCourse bool `json:"allow_filler_course"`
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Strategy string `json:"strategy" binding:"required,oneof=steady rapid"`
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ExcludedSlots []int `json:"excluded_slots"`
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}
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type UserAddTaskClassItemRequest struct {
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Order int `json:"order" binding:"required,min=1"`
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Content string `json:"content" binding:"required"`
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EmbeddedTime *TargetTime `json:"embedded_time"` // 例: 2025-12-22 1-2节; nil 表示未安排
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}
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type TaskClassItem struct {
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//section 1
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ID int `gorm:"column:id;primaryKey;autoIncrement"`
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CategoryID *int `gorm:"column:category_id"` //对应 TaskClass 的 ID
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//section 2
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Order *int `gorm:"column:order"`
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Content *string `gorm:"column:content;type:text"`
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EmbeddedTime *TargetTime `gorm:"column:embedded_time;type:json;comment:目标时间{date,section_from,section_to}"`
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Status *int `gorm:"column:status;comment:1:未安排, 2:已应用"`
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}
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type TargetTime struct {
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Date string `json:"date"` // 例: 2025-12-22
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SectionFrom int `json:"section_from"` // 起始节次
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SectionTo int `json:"section_to"` // 结束节次
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}
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func (t *TargetTime) Value() (driver.Value, error) {
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if t == nil {
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return nil, nil
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}
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// 💡 关键：调用 json.Marshal 将结构体转为 []byte
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// 这样 GORM 就能把这一串 JSON 存进数据库的 text/json 字段了
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return json.Marshal(t)
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}
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func (t *TargetTime) Scan(value any) error {
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if value == nil {
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// 如果数据库是 NULL，保持指针对应的对象为零值即可
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// 或者在业务层判断 nil
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return nil
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}
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var data []byte
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switch v := value.(type) {
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case []byte:
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data = v
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case string:
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data = []byte(v)
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default:
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return fmt.Errorf("TargetTime: 不支持的扫描类型: %T", value)
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}
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return json.Unmarshal(data, t)
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}
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func (TaskClassItem) TableName() string {
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return "task_items"
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}
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const (
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TaskItemStatusUnscheduled = 1
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TaskItemStatusApplied = 2
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)
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type UserGetTaskClassesResponse struct {
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TaskClasses []TaskClassSummary `json:"task_classes"`
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}
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type TaskClassSummary struct {
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ID int `json:"id"`
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Name string `json:"name"`
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Mode string `json:"mode"`
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Strategy string `json:"strategy"`
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StartDate time.Time `json:"start_date"`
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EndDate time.Time `json:"end_date"`
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TotalSlots int `json:"total_slots"`
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}
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