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// Used to create package suggestions
package packages
import (
"encoding/json"
"net/http"
"soko/pkg/database"
"soko/pkg/models"
"github.com/go-pg/pg"
)
// Suggest returns json encoded suggestions of
// packages based on the given query
func Suggest(w http.ResponseWriter, r *http.Request) {
searchTerm := getParameterValue("q", r)
var suggestions struct {
Results []searchResults `json:"results"`
}
descriptionQuery := database.DBCon.Model((*models.Version)(nil)).
Column("description").
Where("atom = package.atom").
Limit(1)
err := database.DBCon.Model((*models.Package)(nil)).
Column("name", "category").
ColumnExpr("(?) AS description", descriptionQuery).
Where("atom LIKE ? ", "%"+searchTerm+"%").
OrderExpr("name <-> ?", searchTerm).
Limit(10).
Select(&suggestions.Results)
if err != nil && err != pg.ErrNoRows {
http.Error(w, http.StatusText(http.StatusInternalServerError),
http.StatusInternalServerError)
return
}
b, err := json.Marshal(suggestions)
if err != nil {
http.Error(w, http.StatusText(http.StatusInternalServerError),
http.StatusInternalServerError)
return
}
w.Header().Set("Content-Type", "application/json")
w.Write(b)
}
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