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- Add user management endpoints (list/create/get/update/delete) with pagination and search - Add dashboard stats endpoint with tenant/user/online counts and growth metrics - Add tenant resolver middleware for multi-tenant request scoping - Add i18n kernel with zh/en message files and AcceptLanguage middleware - Add WebSocket hub/handler for real-time communication - Add job scheduler kernel with cron support - Add plugin sandbox for isolated execution - Add storage kernel (local filesystem) - Add event bus kernel for pub/sub - Add cache kernel abstraction - Add database migration runner and version upgrade checker - Add rate limiting middleware with Redis backend - Add SQL migrations for rbac, audit_logs, settings, notifications, examples - Extend user repository with list/delete/count operations - Register all module routes with tenant resolver
87 lines
1.7 KiB
Go
87 lines
1.7 KiB
Go
package query
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import (
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"strconv"
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"github.com/gin-gonic/gin"
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"gorm.io/gorm"
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)
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type Params struct {
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Page int
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PageSize int
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SortBy string
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SortDir string
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Filters map[string]string
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}
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func ParseParams(c *gin.Context) Params {
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page, _ := strconv.Atoi(c.DefaultQuery("page", "1"))
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pageSize, _ := strconv.Atoi(c.DefaultQuery("page_size", "20"))
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if page < 1 {
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page = 1
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}
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if pageSize < 1 {
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pageSize = 20
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}
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if pageSize > 100 {
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pageSize = 100
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}
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sortBy := c.Query("sort_by")
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sortDir := c.DefaultQuery("sort_dir", "asc")
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if sortDir != "asc" && sortDir != "desc" {
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sortDir = "asc"
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}
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filters := make(map[string]string)
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for key, values := range c.Request.URL.Query() {
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if key != "page" && key != "page_size" && key != "sort_by" && key != "sort_dir" {
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filters[key] = values[0]
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}
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}
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return Params{
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Page: page,
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PageSize: pageSize,
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SortBy: sortBy,
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SortDir: sortDir,
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Filters: filters,
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}
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}
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func Paginate(p Params) func(db *gorm.DB) *gorm.DB {
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return func(db *gorm.DB) *gorm.DB {
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offset := (p.Page - 1) * p.PageSize
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return db.Offset(offset).Limit(p.PageSize)
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}
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}
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func Sort(p Params) func(db *gorm.DB) *gorm.DB {
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return func(db *gorm.DB) *gorm.DB {
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if p.SortBy == "" {
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return db
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}
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return db.Order(p.SortBy + " " + p.SortDir)
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}
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}
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func Filter(p Params, allowed map[string]string) func(db *gorm.DB) *gorm.DB {
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return func(db *gorm.DB) *gorm.DB {
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for key, value := range p.Filters {
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if col, ok := allowed[key]; ok && value != "" {
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db = db.Where(col+" = ?", value)
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}
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}
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return db
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}
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}
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type PageResult[T any] struct {
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Items []T `json:"items"`
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Total int64 `json:"total"`
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Page int `json:"page"`
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PageSize int `json:"page_size"`
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}
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