Download card data from Scryfall

sevenkeys/Makefile

@@ -3,5 +3,5 @@ removedb:
 
 createdb:
 	mysql --user=root --password=$(shell pass show sevenkeys/mysql) <sql/createdb.sql
-importdata: createdb
-	go run cmd/importdata/main.go
+importcards: createdb
+	go run cmd/importcards/main.go

sevenkeys/cmd/importcards/main.go

@@ -0,0 +1,13 @@
+package main
+
+import (
+	"sevenkeys/database"
+	"sevenkeys/database/operations"
+	"sevenkeys/scryfall/methods"
+)
+
+func main() {
+	db := database.GetDatabaseFromConfig("config.json")
+	allCards := methods.GetAllCards()
+	operations.InsertCards(db, allCards)
+}

sevenkeys/cmd/importdata/main.go

@@ -1,14 +0,0 @@
-package main
-
-import (
-	"fmt"
-	"sevenkeys/scryfall/methods"
-)
-
-func main() {
-	//db := database.GetDatabaseFromConfig("config.json")
-	allCards := methods.GetAllCards()
-	fmt.Println(allCards[0])
-	//cards := scryfall.GetCards()
-	//database.InsertCards(cards)
-}

sevenkeys/database/entities/cardprinting.go

@@ -1,9 +1,8 @@
-package database
+package entities
 
 type CardPrinting struct {
 	Id          int
 	GamepieceId int
-	SetId             [6]rune
-	FrontFaceImageUrl [2048]rune
-	BackFaceImageUrl  [2048]rune
+	SetId       string
+	ImageUrl    string
 }

sevenkeys/database/entities/gamepiece.go

@@ -1,4 +1,4 @@
-package database
+package entities
 
 type Gamepiece struct {
 	Id   int

sevenkeys/database/operations/inserts.go

@@ -0,0 +1,58 @@
+package operations
+
+import (
+	"database/sql"
+	"errors"
+	"log"
+	"sevenkeys/scryfall/types"
+)
+
+var ErrGamepieceExists error = errors.New("Gamepiece already exists in database")
+
+func insertGamepiece(db *sql.DB, cardName string) (int, error) {
+	gamepieceInsertQuery := "INSERT INTO Gamepiece (Name) VALUES (?);"
+	gamepieceInsert, err := db.Prepare(gamepieceInsertQuery)
+	defer gamepieceInsert.Close()
+	if err != nil {
+		log.Fatal(err)
+	}
+
+	existingGamepiece, err := GetGamepieceByName(db, cardName)
+	if err != sql.ErrNoRows {
+		return existingGamepiece.Id, ErrGamepieceExists
+	}
+
+	result, err := gamepieceInsert.Exec(cardName)
+	if err != nil {
+		log.Fatal(err)
+	}
+
+	gamepieceId, err := result.LastInsertId()
+	if err != nil {
+		log.Fatal(err)
+	}
+
+	return int(gamepieceId), nil
+}
+
+func insertCardPrinting(db *sql.DB, gamepieceId int, setCode string, imageUrl string) {
+	cardPrintingInsertQuery := "INSERT INTO CardPrinting (GamepieceId, SetCode, ImageUrl) VALUES (?, ?, ?);"
+	cardPrintingInsert, err := db.Prepare(cardPrintingInsertQuery)
+	defer cardPrintingInsert.Close()
+	if err != nil {
+		log.Fatal(err)
+	}
+
+	_, err = cardPrintingInsert.Exec(gamepieceId, setCode, imageUrl)
+	if err != nil {
+		log.Fatal(err)
+	}
+}
+
+func InsertCards(db *sql.DB, cards []types.Card) {
+	for index := range cards {
+		card := cards[index]
+		gamepieceId, _ := insertGamepiece(db, card.Name)
+		insertCardPrinting(db, gamepieceId, card.Set, card.ImageUris["png"])
+	}
+}

sevenkeys/database/operations/selects.go

@@ -0,0 +1,15 @@
+package operations
+
+import (
+	"database/sql"
+	"sevenkeys/database/entities"
+)
+
+func GetGamepieceByName(db *sql.DB, name string) (entities.Gamepiece, error) {
+	var gamepiece entities.Gamepiece
+
+	query := "SELECT Id, Name FROM Gamepiece WHERE Name = ?;"
+	err := db.QueryRow(query, name).Scan(&gamepiece.Id, &gamepiece.Name)
+
+	return gamepiece, err
+}

sevenkeys/scryfall/types/cards.go

@@ -20,7 +20,7 @@ type CardFace struct {
 	Defense         string            `json:"defense"`
 	FlavorText      string            `json:"flavor_text"`
 	IllustrationId  string            `json:"illustration_id"`
-	ImageUris       interface{} `json:"image_uris"` // TODO: Find out the structure of this object
+	ImageUris       map[string]string `json:"image_uris"` // TODO: Find out the structure of this object
 	Layout          string            `json:"layout"`
 	Loyalty         string            `json:"loyalty"`
 	ManaCost        string            `json:"mana_cost"`
@@ -98,7 +98,7 @@ type Card struct {
 	HighresImage     bool              `json:"highres_image"`
 	IllustrationId   string            `json:"illustration_id"`
 	ImageStatus      string            `json:"image_status"`
-	ImageUris        interface{}       `json:"image_uris"` // TODO: Find out shape of object
+	ImageUris        map[string]string `json:"image_uris"` // TODO: Find out shape of object
 	Oversized        bool              `json:"oversized"`
 	Prices           map[string]string `json:"prices"`
 	PrintedName      string            `json:"printed_name"`

sevenkeys/sql/createdb.sql

@@ -11,7 +11,6 @@ CREATE TABLE IF NOT EXISTS CardPrinting (
 	Id INT AUTO_INCREMENT PRIMARY KEY,
 	GamepieceId INT NOT NULL,
 	FOREIGN KEY (GamepieceId) REFERENCES Gamepiece(Id),
-	SetId VARCHAR(6) NOT NULL,
-	FrontFaceImageUrl VARCHAR(2048) NOT NULL,
-	BackFaceImageUrl VARCHAR(2048) NOT NULL
+	SetCode VARCHAR(6) NOT NULL,
+	ImageUrl VARCHAR(2048) NOT NULL
 );