Implement search criteria filtering

sevenkeys/logic/search.go

@@ -10,11 +10,52 @@ import (
 	"strings"
 )
 
+type Triadic int
+
+const (
+	True Triadic = iota
+	False
+	Either
+)
+
+type SearchCriteria struct {
+	SetCode  string
+	Foil     Triadic
+	Promo    Triadic
+	Language string
+}
+
 // The SearchOptions type is a map of `string` keys (which can be searched using fzf)
 // to `string` values (which represent a primary key in the CardPrintings table)
 type SearchOptions map[string]string
 
-func GetAllSearchOptions(db *sql.DB) (SearchOptions, error) {
+func filterPrinting(printing database.CardPrinting, searchCriteria SearchCriteria) bool {
+	if searchCriteria.SetCode != "" && printing.SetCode != searchCriteria.SetCode {
+		return true
+	}
+
+	if searchCriteria.Foil == False && printing.IsFoil {
+		return true
+	}
+	if searchCriteria.Foil == True && !printing.IsFoil {
+		return true
+	}
+
+	if searchCriteria.Promo == False && printing.IsPromo {
+		return true
+	}
+	if searchCriteria.Promo == True && !printing.IsPromo {
+		return true
+	}
+
+	if searchCriteria.Language != "" && printing.Language != searchCriteria.Language {
+		return true
+	}
+
+	return false
+}
+
+func GetAllSearchOptions(db *sql.DB, searchCriteria SearchCriteria) (SearchOptions, error) {
 	var searchOptions SearchOptions = make(map[string]string)
 
 	cardPrintings, err := database.GetAllCardPrintings(db)
@@ -23,6 +64,13 @@ func GetAllSearchOptions(db *sql.DB) (SearchOptions, error) {
 	}
 
 	for _, printing := range cardPrintings {
+		// Filter based on search criteria
+		filter := filterPrinting(printing, searchCriteria)
+		if filter {
+			continue
+		}
+
+		// Construct search option string
 		searchString := fmt.Sprintf("%s (%s %s) [%s]", printing.Name, printing.SetCode, printing.CollectorNumber, printing.Language)
 
 		if printing.IsFoil {

sevenkeys/logic/search_test.go

@@ -0,0 +1,402 @@
+package logic
+
+import (
+	"sevenkeys/database"
+	"testing"
+)
+
+func TestFilterPrinting_ReturnsTrue_IfSetCodeDoesNotMatch(t *testing.T) {
+	printing := database.CardPrinting{
+		SetCode:  "rtr",
+		IsFoil:   false,
+		IsPromo:  false,
+		Language: "en",
+	}
+
+	searchCriteria := SearchCriteria{
+		SetCode:  "otj",
+		Foil:     False,
+		Promo:    False,
+		Language: "en",
+	}
+
+	filter := filterPrinting(printing, searchCriteria)
+
+	if filter != true {
+		t.Errorf("filter was false")
+	}
+}
+
+func TestFilterPrinting_ReturnsFalse_IfSetCodeDoesMatch(t *testing.T) {
+	printing := database.CardPrinting{
+		SetCode:  "rtr",
+		IsFoil:   false,
+		IsPromo:  false,
+		Language: "en",
+	}
+
+	searchCriteria := SearchCriteria{
+		SetCode:  "rtr",
+		Foil:     False,
+		Promo:    False,
+		Language: "en",
+	}
+
+	filter := filterPrinting(printing, searchCriteria)
+
+	if filter != false {
+		t.Errorf("filter was true")
+	}
+}
+
+func TestFilterPrinting_ReturnsFalse_IfSetCodeNotSet(t *testing.T) {
+	printing := database.CardPrinting{
+		SetCode:  "rtr",
+		IsFoil:   false,
+		IsPromo:  false,
+		Language: "en",
+	}
+
+	searchCriteria := SearchCriteria{
+		SetCode:  "",
+		Foil:     False,
+		Promo:    False,
+		Language: "en",
+	}
+
+	filter := filterPrinting(printing, searchCriteria)
+
+	if filter != false {
+		t.Errorf("filter was true")
+	}
+}
+
+func TestFilterPrinting_ReturnsTrue_IfFoilCardInNonFoilSearch(t *testing.T) {
+	printing := database.CardPrinting{
+		SetCode:  "rtr",
+		IsFoil:   true,
+		IsPromo:  false,
+		Language: "en",
+	}
+
+	searchCriteria := SearchCriteria{
+		SetCode:  "rtr",
+		Foil:     False,
+		Promo:    False,
+		Language: "en",
+	}
+
+	filter := filterPrinting(printing, searchCriteria)
+
+	if filter != true {
+		t.Errorf("filter was false")
+	}
+}
+
+func TestFilterPrinting_ReturnsTrue_IfNonFoilCardInFoilSearch(t *testing.T) {
+	printing := database.CardPrinting{
+		SetCode:  "rtr",
+		IsFoil:   false,
+		IsPromo:  false,
+		Language: "en",
+	}
+
+	searchCriteria := SearchCriteria{
+		SetCode:  "rtr",
+		Foil:     True,
+		Promo:    False,
+		Language: "en",
+	}
+
+	filter := filterPrinting(printing, searchCriteria)
+
+	if filter != true {
+		t.Errorf("filter was false")
+	}
+}
+
+func TestFilterPrinting_ReturnsFalse_IfNonFoilCardInNonFoilSearch(t *testing.T) {
+	printing := database.CardPrinting{
+		SetCode:  "rtr",
+		IsFoil:   false,
+		IsPromo:  false,
+		Language: "en",
+	}
+
+	searchCriteria := SearchCriteria{
+		SetCode:  "rtr",
+		Foil:     False,
+		Promo:    False,
+		Language: "en",
+	}
+
+	filter := filterPrinting(printing, searchCriteria)
+
+	if filter != false {
+		t.Errorf("filter was true")
+	}
+}
+
+func TestFilterPrinting_ReturnsFalse_IfFoilCardInFoilSearch(t *testing.T) {
+	printing := database.CardPrinting{
+		SetCode:  "rtr",
+		IsFoil:   true,
+		IsPromo:  false,
+		Language: "en",
+	}
+
+	searchCriteria := SearchCriteria{
+		SetCode:  "rtr",
+		Foil:     True,
+		Promo:    False,
+		Language: "en",
+	}
+
+	filter := filterPrinting(printing, searchCriteria)
+
+	if filter != false {
+		t.Errorf("filter was true")
+	}
+}
+
+func TestFilterPrinting_ReturnsFalse_IfFoilCardInEitherFoilSearch(t *testing.T) {
+	printing := database.CardPrinting{
+		SetCode:  "rtr",
+		IsFoil:   true,
+		IsPromo:  false,
+		Language: "en",
+	}
+
+	searchCriteria := SearchCriteria{
+		SetCode:  "rtr",
+		Foil:     Either,
+		Promo:    False,
+		Language: "en",
+	}
+
+	filter := filterPrinting(printing, searchCriteria)
+
+	if filter != false {
+		t.Errorf("filter was true")
+	}
+}
+
+func TestFilterPrinting_ReturnsFalse_IfNonFoilCardInEitherFoilSearch(t *testing.T) {
+	printing := database.CardPrinting{
+		SetCode:  "rtr",
+		IsFoil:   false,
+		IsPromo:  false,
+		Language: "en",
+	}
+
+	searchCriteria := SearchCriteria{
+		SetCode:  "rtr",
+		Foil:     Either,
+		Promo:    False,
+		Language: "en",
+	}
+
+	filter := filterPrinting(printing, searchCriteria)
+
+	if filter != false {
+		t.Errorf("filter was true")
+	}
+}
+
+func TestFilterPrinting_ReturnsTrue_IfPromoCardInNonPromoSearch(t *testing.T) {
+	printing := database.CardPrinting{
+		SetCode:  "rtr",
+		IsFoil:   false,
+		IsPromo:  true,
+		Language: "en",
+	}
+
+	searchCriteria := SearchCriteria{
+		SetCode:  "rtr",
+		Foil:     False,
+		Promo:    False,
+		Language: "en",
+	}
+
+	filter := filterPrinting(printing, searchCriteria)
+
+	if filter != true {
+		t.Errorf("filter was false")
+	}
+}
+
+func TestFilterPrinting_ReturnsTrue_IfNonPromoCardInPromoSearch(t *testing.T) {
+	printing := database.CardPrinting{
+		SetCode:  "rtr",
+		IsFoil:   false,
+		IsPromo:  false,
+		Language: "en",
+	}
+
+	searchCriteria := SearchCriteria{
+		SetCode:  "rtr",
+		Foil:     False,
+		Promo:    True,
+		Language: "en",
+	}
+
+	filter := filterPrinting(printing, searchCriteria)
+
+	if filter != true {
+		t.Errorf("filter was false")
+	}
+}
+
+func TestFilterPrinting_ReturnsFalse_IfNonPromoCardInNonPromoSearch(t *testing.T) {
+	printing := database.CardPrinting{
+		SetCode:  "rtr",
+		IsFoil:   false,
+		IsPromo:  false,
+		Language: "en",
+	}
+
+	searchCriteria := SearchCriteria{
+		SetCode:  "rtr",
+		Foil:     False,
+		Promo:    False,
+		Language: "en",
+	}
+
+	filter := filterPrinting(printing, searchCriteria)
+
+	if filter != false {
+		t.Errorf("filter was true")
+	}
+}
+
+func TestFilterPrinting_ReturnsFalse_IfPromoCardInPromoSearch(t *testing.T) {
+	printing := database.CardPrinting{
+		SetCode:  "rtr",
+		IsFoil:   false,
+		IsPromo:  true,
+		Language: "en",
+	}
+
+	searchCriteria := SearchCriteria{
+		SetCode:  "rtr",
+		Foil:     False,
+		Promo:    True,
+		Language: "en",
+	}
+
+	filter := filterPrinting(printing, searchCriteria)
+
+	if filter != false {
+		t.Errorf("filter was true")
+	}
+}
+
+func TestFilterPrinting_ReturnsFalse_IfPromoCardInEitherPromoSearch(t *testing.T) {
+	printing := database.CardPrinting{
+		SetCode:  "rtr",
+		IsFoil:   false,
+		IsPromo:  true,
+		Language: "en",
+	}
+
+	searchCriteria := SearchCriteria{
+		SetCode:  "rtr",
+		Foil:     False,
+		Promo:    Either,
+		Language: "en",
+	}
+
+	filter := filterPrinting(printing, searchCriteria)
+
+	if filter != false {
+		t.Errorf("filter was true")
+	}
+}
+
+func TestFilterPrinting_ReturnsFalse_IfNonPromoCardInEitherPromoSearch(t *testing.T) {
+	printing := database.CardPrinting{
+		SetCode:  "rtr",
+		IsFoil:   false,
+		IsPromo:  false,
+		Language: "en",
+	}
+
+	searchCriteria := SearchCriteria{
+		SetCode:  "rtr",
+		Foil:     False,
+		Promo:    Either,
+		Language: "en",
+	}
+
+	filter := filterPrinting(printing, searchCriteria)
+
+	if filter != false {
+		t.Errorf("filter was true")
+	}
+}
+
+func TestFilterPrinting_ReturnsTrue_IfLanguageDoesNotMatch(t *testing.T) {
+	printing := database.CardPrinting{
+		SetCode:  "rtr",
+		IsFoil:   false,
+		IsPromo:  false,
+		Language: "en",
+	}
+
+	searchCriteria := SearchCriteria{
+		SetCode:  "rtr",
+		Foil:     False,
+		Promo:    False,
+		Language: "de",
+	}
+
+	filter := filterPrinting(printing, searchCriteria)
+
+	if filter != true {
+		t.Errorf("filter was false")
+	}
+}
+
+func TestFilterPrinting_ReturnsFalse_IfLanguageDoesMatch(t *testing.T) {
+	printing := database.CardPrinting{
+		SetCode:  "rtr",
+		IsFoil:   false,
+		IsPromo:  false,
+		Language: "de",
+	}
+
+	searchCriteria := SearchCriteria{
+		SetCode:  "rtr",
+		Foil:     False,
+		Promo:    False,
+		Language: "de",
+	}
+
+	filter := filterPrinting(printing, searchCriteria)
+
+	if filter != false {
+		t.Errorf("filter was true")
+	}
+}
+
+func TestFilterPrinting_ReturnsFalse_IfLanguageNotSet(t *testing.T) {
+	printing := database.CardPrinting{
+		SetCode:  "rtr",
+		IsFoil:   false,
+		IsPromo:  false,
+		Language: "en",
+	}
+
+	searchCriteria := SearchCriteria{
+		SetCode:  "rtr",
+		Foil:     False,
+		Promo:    False,
+		Language: "",
+	}
+
+	filter := filterPrinting(printing, searchCriteria)
+
+	if filter != false {
+		t.Errorf("filter was true")
+	}
+}