RecipeDB.pro

@@ -24,7 +24,8 @@ SOURCES += model/recipe/instruction.cpp \
     model/recipe/tags/recipetag.cpp \
     SQLite/sqlite3.c \
     model/database/resulttable.cpp \
-    model/database/recipedatabase.cpp
+    model/database/recipedatabase.cpp \
+    utils/fileutils.cpp
 
 HEADERS  += model/recipe/instruction.h \
     model/recipe/recipe.h \
@@ -38,7 +39,8 @@ HEADERS  += model/recipe/instruction.h \
     SQLite/sqlite3.h \
     SQLite/sqlite3ext.h \
     model/database/resulttable.h \
-    model/database/recipedatabase.h
+    model/database/recipedatabase.h \
+    utils/fileutils.h
 
 LIBS += -ldl \
 

main.cpp

@@ -11,13 +11,16 @@ int main(int argc, char *argv[])
     w.show();
 
 	//TESTING CODE
-	Database db("test.db");
+//	Database db("test.db");
-	printf("Table exists: %d\n", db.tableExists("ingredients"));
+//	printf("Table exists: %d\n", db.tableExists("ingredients"));
-	db.executeSQL("SELECT * FROM ingredients;").printData();
+//	db.executeSQL("SELECT * FROM ingredients;").printData();
-	db.executeSQL("PRAGMA table_info('ingredients');").printData();
+//	db.executeSQL("PRAGMA table_info('ingredients');").printData();
-	db.executeSQL("SELECT name FROM ingredients WHERE foodGroup == 'fruit';").printData();
+//	db.executeSQL("SELECT name FROM ingredients WHERE foodGroup == 'fruit';").printData();
 
 	RecipeDatabase recipeDB("recipes");
+	recipeDB.storeIngredient(Ingredient("Apple", "Fruit"));
+	recipeDB.storeIngredient(Ingredient("Corn", "Vegetable"));
+	recipeDB.executeSQL("SELECT ingredientId FROM ingredient;").printData();
 
 	return a.exec();
 }

model/database/recipedatabase.cpp

@@ -6,6 +6,7 @@ RecipeDatabase::RecipeDatabase(string filename) : Database(filename){
 
 void RecipeDatabase::storeRecipe(Recipe recipe){
 	///TODO: Implement this in a smart way using transaction.
+
 }
 
 void RecipeDatabase::ensureTablesExist(){
@@ -13,52 +14,62 @@ void RecipeDatabase::ensureTablesExist(){
 	this->executeSQL("PRAGMA foreign_keys = ON;");
 	//Ingredients table.
 	this->executeSQL("CREATE TABLE IF NOT EXISTS ingredient("
-					 "ingredientId int,"
+					 "ingredientId INTEGER PRIMARY KEY,"
 					 "foodGroup varchar,"
-					 "name varchar,"
+					 "name varchar);");
-					 "PRIMARY KEY (ingredientId));");
 	//Images table.
 	this->executeSQL("CREATE TABLE IF NOT EXISTS image("
-					 "imageNr int,"
+					 "imageNr INTEGER PRIMARY KEY,"
-					 "contentURL varchar,"
+					 "contentURL varchar);");
-					 "PRIMARY KEY (imageNr));");
 	//Instructions table.
 	this->executeSQL("CREATE TABLE IF NOT EXISTS instruction("
-					 "instructionNr int,"
+					 "instructionNr INTEGER PRIMARY KEY,"
-					 "contentURL varchar,"
+					 "contentURL varchar);");
-					 "PRIMARY KEY (instructionNr));");
 	//Recipe table.
 	this->executeSQL("CREATE TABLE IF NOT EXISTS recipe("
-					 "recipeId int,"
+					 "recipeId INTEGER PRIMARY KEY,"
 					 "date date,"
 					 "name varchar,"
 					 "imageNr int,"
 					 "cookTime time,"
 					 "prepTime time,"
 					 "servingCount real,"
-					 "PRIMARY KEY (recipeId),"
 					 "FOREIGN KEY (imageNr) REFERENCES image(imageNr));");
 	//Recipe tags table.
 	this->executeSQL("CREATE TABLE IF NOT EXISTS recipeTag("
-					 "recipeId int,"
+					 "recipeId INTEGER PRIMARY KEY,"
 					 "tagName varchar,"
-					 "PRIMARY KEY (recipeId),"
 					 "FOREIGN KEY (recipeId) REFERENCES recipe(recipeId));");
 	//RecipeIngredient table.
 	this->executeSQL("CREATE TABLE IF NOT EXISTS recipeIngredient("
 					 "ingredientId int,"
-					 "recipeId int,"
+					 "recipeId INTEGER PRIMARY KEY,"
 					 "quantity real,"
 					 "unitName varchar,"
 					 "comment varchar,"
-					 "PRIMARY KEY (recipeId),"
 					 "FOREIGN KEY (ingredientId) REFERENCES ingredient(ingredientId),"
 					 "FOREIGN KEY (recipeId) REFERENCES recipe(recipeId));");
 	//Recipe Instruction mapping table.
 	this->executeSQL("CREATE TABLE IF NOT EXISTS recipeInstruction("
 					 "instructionNr int,"
-					 "recipeId int,"
+					 "recipeId INTEGER PRIMARY KEY,"
-					 "PRIMARY KEY (recipeId),"
 					 "FOREIGN KEY (instructionNr) REFERENCES instruction(instructionNr),"
 					 "FOREIGN KEY (recipeId) REFERENCES recipe(recipeId));");
 }
+
+void RecipeDatabase::storeInstruction(Instruction instruction){
+
+}
+
+void RecipeDatabase::storeImage(QImage image){
+
+}
+
+void RecipeDatabase::storeIngredient(Ingredient ingredient){
+	ResultTable t = this->executeSQL("SELECT * FROM ingredient WHERE name='"+ingredient.getName()+"';");
+	if (!t.isEmpty()){
+		fprintf(stderr, "Error during storeIngredient: ingredient with name %s already exists.\n", ingredient.getName().c_str());
+	} else {
+		this->executeSQL("INSERT INTO ingredient (foodGroup, name) VALUES ('"+ ingredient.getFoodGroup() +"', '"+ ingredient.getName() +"');");
+	}
+}

model/database/recipedatabase.h

@@ -19,6 +19,11 @@ class RecipeDatabase : public Database
 
 		//Stores a full recipe in the database.
 		void storeRecipe(Recipe recipe);
+
+		//SQL Helper methods.
+		void storeInstruction(Instruction instruction);
+		void storeImage(QImage image);
+		void storeIngredient(Ingredient ingredient);
 	private:
 
 		//Utility methods.

utils/fileutils.cpp

@@ -0,0 +1,5 @@
+#include "fileutils.h"
+
+fileUtils::fileUtils(){
+
+}

utils/fileutils.h

@@ -0,0 +1,11 @@
+#ifndef FILEUTILS_H
+#define FILEUTILS_H
+
+
+class fileUtils
+{
+	public:
+		fileUtils();
+};
+
+#endif // FILEUTILS_H