woj-server/internal/api/problem/search.go

package problem

import (
	"git.0x7f.app/WOJ/woj-server/internal/e"
	"git.0x7f.app/WOJ/woj-server/internal/model"
	"git.0x7f.app/WOJ/woj-server/internal/service/problem"
	"github.com/gin-gonic/gin"
)

type searchRequest struct {
	Keyword string `form:"keyword" json:"keyword"`
	Tag     string `form:"tag"     json:"tag"`
	Offset  int    `form:"offset"  json:"offset"`
	Limit   int    `form:"limit"   json:"limit"  binding:"required"`
}

// Search
// @Summary     search for problems
// @Description Search for problems based on keywords. If the keyword is empty, return all problems.
// @Tags 	    problem
// @Accept      application/x-www-form-urlencoded
// @Produce     json
// @Param       keyword formData string false "keyword"
// @Param       tag     formData string false "tag"
// @Param       offset  formData int    false "start position"
// @Param       limit   formData int    true  "limit number of records"
// @Response    200 {object} e.Response[e.WithCount[model.Problem]] "problems found"
// @Router      /v1/problem/search [post]
func (h *handler) Search(c *gin.Context) {
	req := new(searchRequest)
	if err := c.ShouldBind(req); err != nil {
		e.Pong(c, e.InvalidParameter, err.Error())
		return
	}

	var count int64
	param := problem.QueryData{
		Keyword:      req.Keyword,
		Tag:          req.Tag,
		Associations: true,
		ShouldEnable: true,
		Offset:       req.Offset,
		Limit:        req.Limit,
		Count:        &count,
	}

	problems, status := h.problemService.QueryFuzz(&param)
	e.Pong(c, status, e.WithCount[*model.Problem]{Count: count, Data: problems})
}