draft

backend/internal/model/merchant.go

@@ -0,0 +1,59 @@
+package model
+
+import "time"
+
+// MerchantStatus 商户状态
+type MerchantStatus string
+
+const (
+	MerchantStatusPending  MerchantStatus = "PENDING"
+	MerchantStatusActive   MerchantStatus = "ACTIVE"
+	MerchantStatusFrozen   MerchantStatus = "FROZEN"
+	MerchantStatusRejected MerchantStatus = "REJECTED"
+)
+
+// AuditStatus 进件审核状态
+type AuditStatus string
+
+const (
+	AuditStatusSubmitting AuditStatus = "SUBMITTING"
+	AuditStatusReviewing  AuditStatus = "REVIEWING"
+	AuditStatusApproved   AuditStatus = "APPROVED"
+	AuditStatusRejected   AuditStatus = "REJECTED"
+)
+
+// Merchant 商户
+type Merchant struct {
+	ID                uint64         `gorm:"column:id;primaryKey;autoIncrement"`
+	MerchantID        string         `gorm:"column:merchant_id;uniqueIndex;size:32;not null"`
+	AppID             string         `gorm:"column:app_id;size:32;not null;default:'';index"`
+	MerchantName      string         `gorm:"column:merchant_name;size:128;not null"`
+	LicenseNo         string         `gorm:"column:license_no;size:64"`
+	LegalPerson       string         `gorm:"column:legal_person;size:64"`
+	BankAccount       string         `gorm:"column:bank_account;size:64"` // 脱敏
+	ChannelMerchantID string         `gorm:"column:channel_merchant_id;size:64"`
+	Status            MerchantStatus `gorm:"column:status;size:20;not null;default:PENDING;index"`
+	CreatedAt         time.Time      `gorm:"column:created_at;autoCreateTime:milli"`
+	UpdatedAt         time.Time      `gorm:"column:updated_at;autoUpdateTime:milli"`
+}
+
+func (Merchant) TableName() string { return "merchant" }
+
+// MerchantApplication 商户进件申请
+// 一条记录对应一个商户在一个渠道的进件，(merchant_id, channel_code) 唯一
+type MerchantApplication struct {
+	ID                uint64      `gorm:"column:id;primaryKey;autoIncrement"`
+	ApplicationID     string      `gorm:"column:application_id;uniqueIndex;size:32;not null"`
+	MerchantID        string      `gorm:"column:merchant_id;size:32;not null;index"`
+	ChannelCode       string      `gorm:"column:channel_code;size:32;not null"`
+	ChannelMerchantID string      `gorm:"column:channel_merchant_id;size:64;not null;default:''"`
+	SubmitData        JSONMap     `gorm:"column:submit_data;type:json"`
+	AuditStatus  AuditStatus `gorm:"column:audit_status;size:20;not null;default:SUBMITTING"`
+	RejectReason string      `gorm:"column:reject_reason;size:512"`
+	SubmittedAt  time.Time   `gorm:"column:submitted_at"`
+	AuditedAt    *time.Time  `gorm:"column:audited_at"`
+	CreatedAt    time.Time   `gorm:"column:created_at;autoCreateTime:milli"`
+	UpdatedAt    time.Time   `gorm:"column:updated_at;autoUpdateTime:milli"`
+}
+
+func (MerchantApplication) TableName() string { return "merchant_application" }