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// Used to search for packages
package packages
import (
"github.com/go-pg/pg"
"html/template"
"net/http"
"soko/pkg/app/handler/feeds"
"soko/pkg/database"
"soko/pkg/models"
"strings"
)
// Search renders a template containing a list of search results
// for a given query of packages
func Search(w http.ResponseWriter, r *http.Request) {
searchTerm := getParameterValue("q", r)
var packages []models.Package
var err error
if strings.Contains(searchTerm, "*"){
// if the query contains wildcards
wildcardSearchTerm := strings.ReplaceAll(searchTerm, "*", "%")
err = database.DBCon.Model(&packages).
WhereOr("atom LIKE ? ", wildcardSearchTerm).
WhereOr("name LIKE ? ", wildcardSearchTerm).
Relation("Versions").
OrderExpr("name <-> '" + searchTerm + "'").
Select()
}else{
// if the query contains no wildcards do a fuzzy search
searchQuery := buildSearchQuery(searchTerm)
err = database.DBCon.Model(&packages).
Where(searchQuery).
WhereOr("atom LIKE ? ", ("%" + searchTerm + "%")).
Relation("Versions").
OrderExpr("name <-> '" + searchTerm + "'").
Select()
}
if err != nil && err != pg.ErrNoRows {
http.Error(w, http.StatusText(http.StatusInternalServerError),
http.StatusInternalServerError)
return
}
renderPackageTemplate("search",
"search",
template.FuncMap{},
getSearchData(packages, searchTerm),
w)
}
// Search renders a template containing a list of search results
// for a given query of packages
func SearchFeed(w http.ResponseWriter, r *http.Request) {
searchTerm := getParameterValue("q", r)
searchTerm = strings.ReplaceAll(searchTerm, "*", "")
searchQuery := buildSearchQuery(searchTerm)
var packages []models.Package
err := database.DBCon.Model(&packages).
Where(searchQuery).
Relation("Versions").
OrderExpr("name <-> '" + searchTerm + "'").
Select()
if err != nil && err != pg.ErrNoRows {
http.Error(w, http.StatusText(http.StatusInternalServerError),
http.StatusInternalServerError)
return
}
feeds.Packages(nil, getSearchData(packages, searchTerm), w)
}
func buildSearchQuery(searchString string) string {
var searchClauses []string
for _, searchTerm := range strings.Split(searchString, " "){
searchClauses = append(searchClauses,
"( (category % '" + searchTerm + "') OR (name % '" + searchTerm + "') OR (atom % '" + searchTerm + "') OR (maintainers @> '[{\"Name\": \"" + searchTerm + "\"}]' OR maintainers @> '[{\"Email\": \"" + searchTerm + "\"}]'))")
}
return strings.Join(searchClauses, " AND ")
}
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