100 lines
3.1 KiB
Go
100 lines
3.1 KiB
Go
package event
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import (
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"nixcn-cms/internal/exception"
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"nixcn-cms/service/service_event"
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"nixcn-cms/utils"
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"github.com/gin-gonic/gin"
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"github.com/google/uuid"
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)
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// List retrieves a paginated list of events from the database.
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//
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// @Summary List Events
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// @Description Fetches a list of events with support for pagination via limit and offset. Data is retrieved directly from the database for consistency.
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// @Tags Event
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// @Accept json
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// @Produce json
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// @Param limit query int false "Maximum number of events to return (default 20)"
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// @Param offset query int false "Number of events to skip"
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// @Success 200 {object} utils.RespStatus{data=[]data.EventIndexDoc} "Successful paginated list retrieval"
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// @Failure 400 {object} utils.RespStatus{data=nil} "Invalid Input (Missing offset or malformed parameters)"
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// @Failure 401 {object} utils.RespStatus{data=nil} "Missing User ID / Unauthorized"
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// @Failure 500 {object} utils.RespStatus{data=nil} "Internal Server Error (Database query failed)"
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// @Security ApiKeyAuth
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// @Router /event/list [get]
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func (self *EventHandler) List(c *gin.Context) {
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userIdOrig, ok := c.Get("user_id")
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if !ok {
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errorCode := new(exception.Builder).
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SetStatus(exception.StatusUser).
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SetService(exception.ServiceUser).
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SetEndpoint(exception.EndpointUserServiceInfo).
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SetType(exception.TypeCommon).
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SetOriginal(exception.CommonErrorMissingUserId).
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Throw(c).
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String()
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utils.HttpResponse(c, 403, errorCode)
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return
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}
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userId, err := uuid.Parse(userIdOrig.(string))
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if err != nil {
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errorCode := new(exception.Builder).
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SetStatus(exception.StatusServer).
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SetService(exception.ServiceUser).
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SetEndpoint(exception.EndpointUserServiceInfo).
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SetType(exception.TypeCommon).
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SetOriginal(exception.CommonErrorUuidParseFailed).
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SetError(err).
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Throw(c).
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String()
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utils.HttpResponse(c, 500, errorCode)
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return
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}
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type ListQuery struct {
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Limit *string `form:"limit"`
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Offset *string `form:"offset"`
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}
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var query ListQuery
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if err := c.ShouldBindQuery(&query); err != nil {
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// Handle binding error (e.g., syntax errors in query string)
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exc := new(exception.Builder).
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SetStatus(exception.StatusClient).
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SetService(exception.ServiceEvent).
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SetEndpoint(exception.EndpointEventServiceList).
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SetType(exception.TypeCommon).
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SetOriginal(exception.CommonErrorInvalidInput).
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Throw(c).
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String()
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utils.HttpResponse(c, 400, exc)
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return
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}
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// Prepare payload for the service layer
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eventListPayload := &service_event.EventListPayload{
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Context: c,
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UserId: userId,
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Data: &service_event.EventListData{
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Limit: query.Limit,
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Offset: query.Offset,
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},
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}
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// Call the service implementation
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result := self.svc.ListEvents(eventListPayload)
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// Check if the service returned any exception
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if result.Common.Exception.Original != exception.CommonSuccess {
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utils.HttpResponse(c, result.Common.HttpCode, result.Common.Exception.String())
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return
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}
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// Return successful response with event data
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utils.HttpResponse(c, result.Common.HttpCode, result.Common.Exception.String(), result.Data)
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}
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