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RecipeDB
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Periodic update of progress. #4

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andrewlalis merged 5 commits from development into master 2018-03-10 11:38:21 +00:00
Conversation 0 Commits 5 Files Changed 19 +234 -81
11 changed files with 234 additions and 81 deletions
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36
gui/newrecipedialog.cpp
View File

@ -3,12 +3,40 @@
NewRecipeDialog::NewRecipeDialog(QWidget *parent) :
QDialog(parent),
ui(new Ui::NewRecipeDialog)
{
ui(new Ui::NewRecipeDialog){
ui->setupUi(this);
}
NewRecipeDialog::~NewRecipeDialog()
{
NewRecipeDialog::NewRecipeDialog(RecipeDatabase *db, QWidget *parent) : NewRecipeDialog(parent){
this->recipeDB = db;
this->populateIngredientsBox();
this->populateUnitsBox();
}
NewRecipeDialog::~NewRecipeDialog(){
delete ui;
}
void NewRecipeDialog::on_toolButton_clicked(){
ui->instructionsTextEdit->setFontItalic(!ui->instructionsTextEdit->fontItalic());
}
void NewRecipeDialog::populateIngredientsBox(){
this->ingredients = this->recipeDB->retrieveAllIngredients();
ui->ingredientNameBox->clear();
for (unsigned int i = 0; i < this->ingredients.size(); i++){
QString s = QString::fromStdString(this->ingredients[i].getName());
ui->ingredientNameBox->insertItem(i, s);
}
}
void NewRecipeDialog::populateUnitsBox(){
this->units = this->recipeDB->retrieveAllUnitsOfMeasure();
ui->unitComboBox->clear();
for (unsigned int i = 0; i < this->units.size(); i++){
QString s = QString::fromStdString(this->units[i].getName());
ui->unitComboBox->insertItem(i, s);
}
}

14
gui/newrecipedialog.h
View File

@ -2,6 +2,9 @@
#define NEWRECIPEDIALOG_H
#include <QDialog>
#include <QTextCharFormat>
#include "model/database/recipedatabase.h"
namespace Ui {
class NewRecipeDialog;
@ -13,10 +16,21 @@ class NewRecipeDialog : public QDialog
public:
explicit NewRecipeDialog(QWidget *parent = 0);
NewRecipeDialog(RecipeDatabase *db, QWidget *parent = 0);
~NewRecipeDialog();
private slots:
void on_toolButton_clicked();
private:
Ui::NewRecipeDialog *ui;
RecipeDatabase *recipeDB;
vector<Ingredient> ingredients;
vector<UnitOfMeasure> units;
//Helper functions to fill fields.
void populateIngredientsBox();
void populateUnitsBox();
};
#endif // NEWRECIPEDIALOG_H

64
gui/newrecipedialog.ui
View File

@ -10,7 +10,7 @@
<x>0</x>
<y>0</y>
<width>640</width>
<height>640</height>
<height>689</height>
</rect>
</property>
<property name="sizePolicy">
@ -22,26 +22,26 @@
<property name="windowTitle">
<string>New Recipe</string>
</property>
<property name="styleSheet">
<string notr="true">font: 25 14pt &quot;Noto Sans CJK KR&quot;;</string>
</property>
<layout class="QVBoxLayout" name="verticalLayout">
<item alignment="Qt::AlignTop">
<widget class="QWidget" name="recipeNamePanel" native="true">
<widget class="QWidget" name="mainContentPanel" native="true">
<layout class="QVBoxLayout" name="verticalLayout_2">
<item>
<widget class="QWidget" name="recipeNamePanel" native="true">
<layout class="QVBoxLayout" name="verticalLayout_9">
<item>
<widget class="QLabel" name="recipeNameLabel">
<property name="font">
<font>
<family>Noto Sans CJK KR</family>
<pointsize>14</pointsize>
<weight>3</weight>
<weight>50</weight>
<italic>false</italic>
<bold>false</bold>
</font>
</property>
<property name="text">
<string>New Recipe Name</string>
<string>Edit Recipe</string>
</property>
<property name="alignment">
<set>Qt::AlignCenter</set>
@ -58,6 +58,9 @@
</property>
</widget>
</item>
</layout>
</widget>
</item>
<item>
<widget class="QWidget" name="basicInfoPanel" native="true">
<layout class="QHBoxLayout" name="horizontalLayout">
@ -83,7 +86,7 @@
<second>0</second>
<year>1999</year>
<month>12</month>
<day>29</day>
<day>28</day>
</datetime>
</property>
<property name="currentSection">
@ -185,7 +188,7 @@
<enum>QLayout::SetMaximumSize</enum>
</property>
<item>
<widget class="QLabel" name="label_4">
<widget class="QLabel" name="ingredientsPanelLabel">
<property name="text">
<string>Ingredients</string>
</property>
@ -198,7 +201,7 @@
<widget class="QWidget" name="ingredientsSubPanel" native="true">
<layout class="QHBoxLayout" name="horizontalLayout_2">
<item alignment="Qt::AlignLeft">
<widget class="QListView" name="listView">
<widget class="QListView" name="ingredientsListView">
<property name="batchSize">
<number>100</number>
</property>
@ -303,7 +306,7 @@
<font>
<family>Noto Sans CJK KR</family>
<pointsize>14</pointsize>
<weight>3</weight>
<weight>50</weight>
<italic>false</italic>
<bold>false</bold>
</font>
@ -329,12 +332,12 @@
</property>
</widget>
</item>
</layout>
</widget>
</item>
<item>
<widget class="QComboBox" name="unitComboBox"/>
</item>
</layout>
</widget>
</item>
<item>
<widget class="QLineEdit" name="commentsLineEdit">
<property name="minimumSize">
@ -373,6 +376,39 @@
</layout>
</widget>
</item>
<item>
<widget class="QWidget" name="instructionsPanel" native="true">
<layout class="QVBoxLayout" name="verticalLayout_8">
<item>
<widget class="QLabel" name="instructionsLabel">
<property name="text">
<string>Instructions</string>
</property>
<property name="alignment">
<set>Qt::AlignCenter</set>
</property>
</widget>
</item>
<item>
<widget class="QToolButton" name="toolButton">
<property name="text">
<string>italics</string>
</property>
<property name="toolButtonStyle">
<enum>Qt::ToolButtonIconOnly</enum>
</property>
</widget>
</item>
<item>
<widget class="QTextEdit" name="instructionsTextEdit">
<property name="placeholderText">
<string>Enter instructions here.</string>
</property>
</widget>
</item>
</layout>
</widget>
</item>
</layout>
</widget>
</item>

14
main.cpp
View File

@ -16,21 +16,21 @@ int main(int argc, char *argv[])
RecipeDatabase recipeDB("recipes");
//TESTING CODE
// vector<RecipeIngredient> ri;
// ri.push_back(RecipeIngredient("flour", "grains", 3.0f, UnitOfMeasure("cup", "cups", "c")));
// ri.push_back(RecipeIngredient("Baking Powder", "Additives", 1.0f, UnitOfMeasure("Teaspoon", "Teaspoons", "Tsp")));
vector<RecipeIngredient> ri;
ri.push_back(RecipeIngredient("flour", "grains", 3.0f, UnitOfMeasure("cup", "cups", "c", UnitOfMeasure::VOLUME, 1.0), ""));
ri.push_back(RecipeIngredient("Baking Powder", "Additives", 1.0f, UnitOfMeasure("Teaspoon", "Teaspoons", "Tsp", UnitOfMeasure::VOLUME, 1.0), ""));
// Recipe rec("Example", ri, Instruction("<b>BOLD</b><i>iTaLiCs</i>"), QImage(), vector<RecipeTag>(), QDate::currentDate(), QTime(0, 30), QTime(0, 25), 10.0f);
Recipe rec("Example", ri, Instruction("<b>BOLD</b><i>iTaLiCs</i>"), QImage(), vector<RecipeTag>(), QDate::currentDate(), QTime(0, 30), QTime(0, 25), 10.0f);
// bool success = recipeDB.storeRecipe(rec);
// printf("Storage successful: %d\n", success);
bool success = recipeDB.storeRecipe(rec);
printf("Storage successful: %d\n", success);
Recipe reloadRec = recipeDB.retrieveRecipe("Example");
reloadRec.print();
w.loadFromRecipe(reloadRec);
NewRecipeDialog d;
NewRecipeDialog d(&recipeDB);
d.show();
d.exec();

5
model/database/database.cpp
View File

@ -42,7 +42,7 @@ ResultTable Database::selectFrom(string tableName, string columnNames, string co
if (columnNames.size() == 0 || tableName.empty()){
return ResultTable();
}
string query = "SELECT " + columnNames + " FROM " + tableName + " WHERE " + conditions + ";";
string query = "SELECT " + columnNames + " FROM " + tableName + " " + conditions + ";";
return this->executeSQL(query);
}
@ -81,8 +81,7 @@ bool Database::tableExists(string tableName){
if (tableName.empty() || this->db == NULL || !this->dbIsOpen){
return false;
}
ResultTable t = this->selectFrom("sqlite_master", "name", "type='table' AND name='"+tableName+"'");
//ResultTable t = executeSQL("SELECT name FROM sqlite_master WHERE type='table' AND name='"+tableName+"';");
ResultTable t = this->selectFrom("sqlite_master", "name", "WHERE type='table' AND name='"+tableName+"'");
return !t.isEmpty();
}

104
model/database/recipedatabase.cpp
View File

@ -5,9 +5,9 @@ RecipeDatabase::RecipeDatabase(string filename) : Database(filename){
}
bool RecipeDatabase::storeRecipe(Recipe recipe){
///TODO: Implement this in a smart way using transaction.
//Store a recipe, if it doesn't already exist. This first tries to create the recipe entry, then all subsequent supporting table entries.
this->executeSQL("BEGIN;");
ResultTable t = this->selectFrom("recipe", "*", "name="+surroundString(recipe.getName(), "'"));
ResultTable t = this->selectFrom("recipe", "*", "WHERE name="+surroundString(recipe.getName(), "'"));
if (!t.isEmpty()){
fprintf(stderr, "Error storing recipe: Recipe with name %s already exists.\n", recipe.getName().c_str());
} else {
@ -50,17 +50,11 @@ bool RecipeDatabase::storeRecipe(Recipe recipe){
}
bool RecipeDatabase::storeRecipeIngredient(RecipeIngredient ri, int recipeId){
//First check if the base ingredient has been added to the database. This is done within storeIngredient().
ResultTable t = this->selectFrom("ingredient", "ingredientId", "name="+surroundString(ri.getName(), "'"));
int ingId = 0;
if (t.isEmpty()){
if (!this->insertInto("ingredient", vector<string>({"foodGroup", "name"}), vector<string>({ri.getFoodGroup(), ri.getName()}))){
return false;
}
ingId = this->getLastInsertedRowId();
} else {
ingId = std::stoi(t.valueAt(0, 0));
}
int ingId = this->storeIngredient(ri);
if (ingId < 0) return false;
if (!this->storeUnitOfMeasure(ri.getUnit())) return false;
return this->insertInto("recipeIngredient",
vector<string>({
"ingredientId",
@ -78,11 +72,41 @@ bool RecipeDatabase::storeRecipeIngredient(RecipeIngredient ri, int recipeId){
}));
}
void RecipeDatabase::storeIngredient(Ingredient ingredient){
ResultTable t = this->selectFrom("ingredient", "*", "name="+surroundString(ingredient.getName(), "'"));
int RecipeDatabase::storeIngredient(Ingredient ingredient){
ResultTable t = this->selectFrom("ingredient", "*", "WHERE name="+surroundString(ingredient.getName(), "'"));
if (t.isEmpty()){
this->insertInto("ingredient", vector<string>({"foodGroup", "name"}), vector<string>({ingredient.getFoodGroup(), ingredient.getName()}));
bool success = this->insertInto("ingredient", vector<string>({"foodGroup", "name"}), vector<string>({ingredient.getFoodGroup(), ingredient.getName()}));
if (success){
return this->getLastInsertedRowId();
} else {
return -1;
}
} else {
return std::stoi(t.valueAt(0, 0));
}
}
bool RecipeDatabase::storeUnitOfMeasure(UnitOfMeasure u){
ResultTable t = this->selectFrom("unitOfMeasure", "name", "WHERE name="+surroundString(u.getName(), "'"));
if (!t.isEmpty()){
return true;
}
bool success = this->insertInto("unitOfMeasure",
vector<string>({
"name",
"plural",
"abbreviation",
"type",
"metricCoefficient"
}),
vector<string>({
u.getName(),
u.getNamePlural(),
u.getAbbreviation(),
std::to_string(u.getType()),
std::to_string(u.getMetricCoefficient())
}));
return success;
}
bool RecipeDatabase::storeInstruction(Instruction instruction, int recipeId){
@ -112,7 +136,7 @@ bool RecipeDatabase::storeTags(vector<RecipeTag> tags, int recipeId){
}
Recipe RecipeDatabase::retrieveRecipe(string name){
ResultTable t = this->selectFrom("recipe", "*", "name="+surroundString(name, "'"));
ResultTable t = this->selectFrom("recipe", "*", "WHERE name="+surroundString(name, "'"));
if (t.isEmpty()){
fprintf(stderr, "Error: No recipe with name %s found!\n", name.c_str());
return Recipe();
@ -131,19 +155,49 @@ Recipe RecipeDatabase::retrieveRecipe(string name){
}
vector<RecipeIngredient> RecipeDatabase::retrieveRecipeIngredients(int recipeId){
ResultTable t = this->executeSQL("SELECT ingredient.name, ingredient.foodGroup, recipeIngredient.quantity, recipeIngredient.unitName, recipeIngredient.comment "
ResultTable t = this->executeSQL("SELECT ingredient.name, ingredient.foodGroup, "//0, 1
"recipeIngredient.quantity, recipeIngredient.unitName, recipeIngredient.comment,"//2, 3, 4
"unitOfMeasure.name, unitOfMeasure.plural, unitOfMeasure.abbreviation, unitOfMeasure.type, unitOfMeasure.metricCoefficient "//5, 6, 7, 8, 9
"FROM ingredient "
"INNER JOIN recipeIngredient "
"ON ingredient.ingredientId = recipeIngredient.ingredientId "
"AND recipeIngredient.recipeId = "+std::to_string(recipeId)+";");
"INNER JOIN unitOfMeasure "
"ON recipeIngredient.unitName = unitOfMeasure.name "
"WHERE recipeIngredient.recipeId = "+std::to_string(recipeId)+";");
vector<RecipeIngredient> ings;
for (unsigned int row = 0; row < t.rowCount(); row++){
RecipeIngredient r(t.valueAt(row, 0), t.valueAt(row, 1), std::stof(t.valueAt(row, 2)), UnitOfMeasure(t.valueAt(row, 3)));
RecipeIngredient r(t.valueAt(row, 0),
t.valueAt(row, 1),
std::stof(t.valueAt(row, 2)),
UnitOfMeasure(t.valueAt(row, 5), t.valueAt(row, 6), t.valueAt(row, 7), std::stoi(t.valueAt(row, 8)), std::stod(t.valueAt(row, 9))),
t.valueAt(row, 4));
ings.push_back(r);
}
return ings;
}
vector<Ingredient> RecipeDatabase::retrieveAllIngredients(){
ResultTable t = this->selectFrom("ingredient", "*", "ORDER BY name");
vector<Ingredient> ings;
for (unsigned int row = 0; row < t.rowCount(); row++){
Ingredient i(t.valueAt(row, 2), t.valueAt(row, 1));
ings.push_back(i);
}
return ings;
}
vector<UnitOfMeasure> RecipeDatabase::retrieveAllUnitsOfMeasure(){
ResultTable t = this->selectFrom("unitOfMeasure", "*", "ORDER BY name");
vector<UnitOfMeasure> units;
if (!t.isEmpty()){
for (unsigned int row = 0; row < t.rowCount(); row++){
UnitOfMeasure u(t.valueAt(row, 0), t.valueAt(row, 1), t.valueAt(row, 2), std::stoi(t.valueAt(row, 3)), std::stod(t.valueAt(row, 4)));
units.push_back(u);
}
}
return units;
}
void RecipeDatabase::ensureTablesExist(){
//Make sure that foreign keys are enabled.
this->executeSQL("PRAGMA foreign_keys = ON;");
@ -154,6 +208,13 @@ void RecipeDatabase::ensureTablesExist(){
"ingredientId INTEGER PRIMARY KEY,"
"foodGroup varchar,"
"name varchar UNIQUE);");
//Unit of Measure table.
this->executeSQL("CREATE TABLE IF NOT EXISTS unitOfMeasure("
"name varchar UNIQUE PRIMARY KEY,"
"plural varchar,"
"abbreviation varchar,"
"type int,"
"metricCoefficient real);");
//Recipe table. Each recipe can have at most one instruction, and one image.
this->executeSQL("CREATE TABLE IF NOT EXISTS recipe("
"recipeId INTEGER PRIMARY KEY,"
@ -175,6 +236,7 @@ void RecipeDatabase::ensureTablesExist(){
"unitName varchar,"
"comment varchar,"
"FOREIGN KEY (ingredientId) REFERENCES ingredient(ingredientId),"
"FOREIGN KEY (recipeId) REFERENCES recipe(recipeId));");
"FOREIGN KEY (recipeId) REFERENCES recipe(recipeId),"
"FOREIGN KEY (unitName) REFERENCES unitOfMeasure(name));");
this->executeSQL("COMMIT;");
}

7
model/database/recipedatabase.h
View File

@ -22,14 +22,19 @@ class RecipeDatabase : public Database
bool storeRecipe(Recipe recipe);
//SQL Helper methods.
//Storage.
bool storeRecipeIngredient(RecipeIngredient ri, int recipeId);
void storeIngredient(Ingredient ingredient);
int storeIngredient(Ingredient ingredient);
bool storeUnitOfMeasure(UnitOfMeasure u);
bool storeInstruction(Instruction instruction, int recipeId);
bool storeImage(QImage image, int recipeId);
bool storeTags(vector<RecipeTag> tags, int recipeId);
//Retrieval.
Recipe retrieveRecipe(string name);
vector<RecipeIngredient> retrieveRecipeIngredients(int recipeId);
vector<Ingredient> retrieveAllIngredients();
vector<UnitOfMeasure> retrieveAllUnitsOfMeasure();
private:
//Utility methods.

6
model/recipe/ingredients/recipeingredient.cpp
View File

@ -1,15 +1,17 @@
#include "model/recipe/ingredients/recipeingredient.h"
RecipeIngredient::RecipeIngredient(string name, string foodGroup, float quantity, UnitOfMeasure unit) : Ingredient(name, foodGroup){
RecipeIngredient::RecipeIngredient(string name, string foodGroup, float quantity, UnitOfMeasure unit, string comment) : Ingredient(name, foodGroup){
setQuantity(quantity);
setUnit(unit);
setComment(comment);
}
RecipeIngredient::RecipeIngredient(Ingredient i, float quantity, UnitOfMeasure unit){
RecipeIngredient::RecipeIngredient(Ingredient i, float quantity, UnitOfMeasure unit, string comment){
setName(i.getName());
setFoodGroup(i.getFoodGroup());
setQuantity(quantity);
setUnit(unit);
setComment(comment);
}
RecipeIngredient::RecipeIngredient(){

4
model/recipe/ingredients/recipeingredient.h
View File

@ -16,9 +16,9 @@ class RecipeIngredient : public Ingredient
{
public:
//Constructor for new RecipeIngredient without starting child ingredient.
RecipeIngredient(string name, string foodGroup, float quantity, UnitOfMeasure unit);
RecipeIngredient(string name, string foodGroup, float quantity, UnitOfMeasure unit, string comment);
//Constructor using data from a child ingredient.
RecipeIngredient(Ingredient i, float quantity, UnitOfMeasure unit);
RecipeIngredient(Ingredient i, float quantity, UnitOfMeasure unit, string comment);
RecipeIngredient();
//Getters

10
model/recipe/ingredients/unitofmeasure.cpp
View File

@ -1,10 +1,11 @@
#include "unitofmeasure.h"
UnitOfMeasure::UnitOfMeasure(string name, string plural, string abbreviation, int type){
UnitOfMeasure::UnitOfMeasure(string name, string plural, string abbreviation, int type, double coef){
this->name = name;
this->plural = plural;
this->abbreviation = abbreviation;
this->type = type;
this->metricCoefficient = coef;
}
UnitOfMeasure::UnitOfMeasure(string name){
@ -12,10 +13,11 @@ UnitOfMeasure::UnitOfMeasure(string name){
this->plural = name + "s";
this->abbreviation = "NULL";
this->type = MISC;
this->metricCoefficient = 1;
///TODO: Make actual guessing of this stuff.
}
UnitOfMeasure::UnitOfMeasure() : UnitOfMeasure::UnitOfMeasure("", "", "", MISC){
UnitOfMeasure::UnitOfMeasure() : UnitOfMeasure::UnitOfMeasure("", "", "", MISC, 1.0){
//Default constructor initializes all fields to empty strings.
}
@ -34,3 +36,7 @@ string UnitOfMeasure::getAbbreviation() const{
int UnitOfMeasure::getType() const{
return this->type;
}
double UnitOfMeasure::getMetricCoefficient() const{
return this->metricCoefficient;
}

3
model/recipe/ingredients/unitofmeasure.h
View File

@ -19,7 +19,7 @@ public:
static const int MISC = 4;
//Full constructor.
UnitOfMeasure(string name, string plural, string abbreviation, int type);
UnitOfMeasure(string name, string plural, string abbreviation, int type, double coef);
//Attempt to guess unit from just a string.
UnitOfMeasure(string name);
//Constructor with default values.
@ -30,6 +30,7 @@ public:
string getNamePlural() const;
string getAbbreviation() const;
int getType() const;
double getMetricCoefficient() const;
private:
string name; //The name of the unit of measure.
string plural; //The plural name.