61 lines
2.0 KiB
C++
61 lines
2.0 KiB
C++
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#include "recipedatabase.h"
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RecipeDatabase::RecipeDatabase(string filename) : Database(filename){
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this->ensureTablesExist();
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}
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void RecipeDatabase::ensureTablesExist(){
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//Make sure that foreign keys are enabled.
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this->executeSQL("PRAGMA foreign_keys = ON;");
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//Ingredients table.
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this->executeSQL("CREATE TABLE IF NOT EXISTS ingredient("
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"ingredientId int,"
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"foodGroup varchar,"
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"name varchar,"
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"PRIMARY KEY (ingredientId));");
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//Images table.
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this->executeSQL("CREATE TABLE IF NOT EXISTS image("
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"imageNr int,"
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"contentURL varchar,"
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"PRIMARY KEY (imageNr));");
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//Instructions table.
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this->executeSQL("CREATE TABLE IF NOT EXISTS instruction("
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"instructionNr int,"
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"contentURL varchar,"
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"PRIMARY KEY (instructionNr));");
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//Recipe table.
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this->executeSQL("CREATE TABLE IF NOT EXISTS recipe("
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"recipeId int,"
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"date date,"
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"name varchar,"
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"imageNr int,"
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"cookTime time,"
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"prepTime time,"
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"servingCount real,"
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"PRIMARY KEY (recipeId),"
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"FOREIGN KEY (imageNr) REFERENCES image(imageNr));");
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//Recipe tags table.
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this->executeSQL("CREATE TABLE IF NOT EXISTS recipeTag("
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"recipeId int,"
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"tagName varchar,"
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"PRIMARY KEY (recipeId),"
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"FOREIGN KEY (recipeId) REFERENCES recipe(recipeId));");
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//RecipeIngredient table.
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this->executeSQL("CREATE TABLE IF NOT EXISTS recipeIngredient("
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"ingredientId int,"
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"recipeId int,"
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"quantity real,"
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"unitName varchar,"
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"comment varchar,"
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"PRIMARY KEY (ingredientId, recipeId),"
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"FOREIGN KEY (ingredientId) REFERENCES ingredient(ingredientId),"
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"FOREIGN KEY (recipeId) REFERENCES recipe(recipeId));");
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//Recipe Instruction mapping table.
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this->executeSQL("CREATE TABLE IF NOT EXISTS recipeInstruction("
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"instructionNr int,"
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"recipeId int,"
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"PRIMARY KEY (recipeId),"
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"FOREIGN KEY (instructionNr) REFERENCES instruction(instructionNr),"
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"FOREIGN KEY (recipeId) REFERENCES recipe(recipeId));");
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}
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