Files
backend/api/recent.go
2022-02-06 18:27:30 +01:00

45 lines
1.2 KiB
Go

package api
import (
"TheAdversary/config"
"TheAdversary/database"
"TheAdversary/schema"
"encoding/json"
"net/http"
"path"
"strconv"
)
func Recent(w http.ResponseWriter, r *http.Request) {
query := r.URL.Query()
request := database.GetDB().Table("article")
limit := 20
if query.Has("limit") {
var err error
limit, err = strconv.Atoi(query.Get("limit"))
if err != nil {
ApiError{"invalid 'limit' parameter", http.StatusUnprocessableEntity}.Send(w)
return
} else if limit > 100 {
ApiError{"'limit' parameter must not be over 100", http.StatusUnprocessableEntity}.Send(w)
return
}
}
request.Limit(limit)
var articleSummaries []schema.ArticleSummary
request.Find(&articleSummaries)
for i, summary := range articleSummaries {
database.GetDB().Table("author").Where("id IN (?)", database.GetDB().Table("article_author").Select("author_id").Where("article_id = ?", summary.Id)).Find(&summary.Authors)
summary.Tags = []string{}
database.GetDB().Table("article_tag").Select("tag").Where("article_id = ?", summary.Id).Find(&summary.Tags)
summary.Link = path.Join(config.SubPath, "article", summary.Link)
articleSummaries[i] = summary
}
w.WriteHeader(http.StatusOK)
json.NewEncoder(w).Encode(articleSummaries)
}