feat/kindErstellen #9
@ -9,8 +9,10 @@ import java.util.List;
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/**
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* Basic operations on the database
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* Use init() -> createDb() -> fillDb() to create the skeleton with some default values
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* Use init() -> createDb() -> fillDb() to create the skeleton with some default
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* values
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* Provides select, insert, update, delete, count operations and more
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*
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* @author Malte Schulze Hobeling
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*/
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public class Database {
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@ -18,6 +20,7 @@ public class Database {
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/**
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* creates new database.db if it doesn't exist
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*
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* @return true if a new database has been created
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* @author Malte Schulze Hobeling
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*/
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@ -32,6 +35,7 @@ public class Database {
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/**
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* connects to the database
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*
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* @return Connection to the database
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* @author Malte Schulze Hobeling
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*/
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@ -47,6 +51,7 @@ public class Database {
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/**
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* creates the initial structure of the db
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*
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* @author Malte Schulze Hobeling
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*/
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protected static void createDb() {
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@ -178,10 +183,12 @@ public class Database {
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/**
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* inserts fixed values into the database
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*
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* @author Malte Schulze Hobeling
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*/
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protected static void fillDb() {
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List<String> sqls = new ArrayList<>();
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// food_type
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sqls.add("""
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INSERT OR IGNORE INTO food_type (id,name)
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VALUES ('1','Vegan');""");
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@ -191,6 +198,7 @@ public class Database {
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sqls.add("""
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INSERT OR IGNORE INTO food_type (id,name)
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VALUES ('3','Fleischhaltig');""");
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// allergy
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sqls.add("""
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INSERT OR IGNORE INTO allergy (id,name,handle)
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VALUES('1','Eier','a');""");
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@ -257,6 +265,7 @@ public class Database {
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sqls.add("""
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INSERT OR IGNORE INTO allergy (id,name,handle)
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VALUES('22','Konservierungsstoff','8');""");
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// severity
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sqls.add("""
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INSERT OR IGNORE INTO severity (id,name)
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VALUES('1','Harmlos');""");
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@ -269,6 +278,126 @@ public class Database {
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sqls.add("""
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INSERT OR IGNORE INTO price (id,price)
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VALUES('1','500');""");
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// user
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sqls.add("""
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INSERT OR IGNORE INTO address (id,street,number,plz,city)
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VALUES('1','teststreet','69','1337','Mond');""");
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sqls.add("""
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INSERT OR IGNORE INTO user (id,name,firstname,addressid,password,email)
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VALUES('1','testparent','testparent','1','YOD+TB0twF2SrueBj26t5OjEJK/Al4G6/hq+IMRyBz4=.f4zL2UJW4POrf/xgJdNaiw==','testparent@test.de');""");
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sqls.add("""
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INSERT OR IGNORE INTO parent (userid)
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VALUES('1');""");
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sqls.add("""
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INSERT OR IGNORE INTO user (id,name,firstname,addressid,password,email)
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VALUES('2','testworker','testworker','1','YOD+TB0twF2SrueBj26t5OjEJK/Al4G6/hq+IMRyBz4=.f4zL2UJW4POrf/xgJdNaiw==','testworker@test.de');""");
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sqls.add("""
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INSERT OR IGNORE INTO worker (userid)
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VALUES('2');""");
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// food
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sqls.add("""
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INSERT OR IGNORE INTO food (id,name,description,isdessert,food_typeid)
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VALUES('1','Steak','69','0','3');""");
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sqls.add("""
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INSERT OR IGNORE INTO food (id,name,description,isdessert,food_typeid)
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VALUES('2','Schnitzel','69','0','3');""");
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sqls.add("""
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INSERT OR IGNORE INTO food (id,name,description,isdessert,food_typeid)
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VALUES('3','Hamburger','69','0','3');""");
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sqls.add("""
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INSERT OR IGNORE INTO food (id,name,description,isdessert,food_typeid)
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VALUES('4','Nudeln','69','0','1');""");
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sqls.add("""
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INSERT OR IGNORE INTO food (id,name,description,isdessert,food_typeid)
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VALUES('5','Salat','69','0','1');""");
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sqls.add("""
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INSERT OR IGNORE INTO food (id,name,description,isdessert,food_typeid)
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VALUES('6','Pudding','69','1','1');""");
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sqls.add("""
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INSERT OR IGNORE INTO food (id,name,description,isdessert,food_typeid)
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VALUES('7','Eis','69','1','1');""");
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sqls.add("""
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INSERT OR IGNORE INTO food (id,name,description,isdessert,food_typeid)
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VALUES('8','Wackelpudding','69','1','1');""");
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sqls.add("""
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INSERT OR IGNORE INTO food (id,name,description,isdessert,food_typeid)
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VALUES('9','Kuchen','69','1','1');""");
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sqls.add("""
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INSERT OR IGNORE INTO food (id,name,description,isdessert,food_typeid)
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VALUES('10','Apfel','69','1','1');""");
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sqls.add("""
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INSERT OR IGNORE INTO food (id,name,description,isdessert,food_typeid)
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VALUES('11','Banane','69','1','1');""");
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sqls.add("""
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INSERT OR IGNORE INTO food (id,name,description,isdessert,food_typeid)
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VALUES('12','Nudelauflauf','69','0','3');""");
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sqls.add("""
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INSERT OR IGNORE INTO food (id,name,description,isdessert,food_typeid)
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VALUES('13','Reibekuchen','69','0','1');""");
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sqls.add("""
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INSERT OR IGNORE INTO food (id,name,description,isdessert,food_typeid)
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VALUES('14','Gefüllte Paprika','69','0','1');""");
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sqls.add("""
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INSERT OR IGNORE INTO food (id,name,description,isdessert,food_typeid)
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VALUES('15','Suishi','69','0','2');""");
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sqls.add("""
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INSERT OR IGNORE INTO food (id,name,description,isdessert,food_typeid)
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VALUES('16','Champignons','69','0','2');""");
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// child
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sqls.add("""
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INSERT OR IGNORE INTO child (id,name,firstname,addressid)
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VALUES('1','Lustig','Peter','1');""");
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sqls.add("""
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INSERT OR IGNORE INTO child (id,name,firstname,addressid)
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VALUES('2','Wahnsinn','Rainer','1');""");
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sqls.add("""
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INSERT OR IGNORE INTO parent_child ('id',parentuserid,childid)
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VALUES('1','1','1');""");
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sqls.add("""
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INSERT OR IGNORE INTO parent_child ('id',parentuserid,childid)
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VALUES('2','1','2');""");
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sqls.add("""
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INSERT OR IGNORE INTO child_allergy (childid,allergyid,severityid)
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VALUES('1','1','2');""");
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sqls.add("""
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INSERT OR IGNORE INTO child_allergy (childid,allergyid,severityid)
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VALUES('1','3','2');""");
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sqls.add("""
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INSERT OR IGNORE INTO child_allergy (childid,allergyid,severityid)
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VALUES('1','4','2');""");
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// foodplan
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sqls.add("""
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INSERT OR IGNORE INTO food_plan ('id',date,food1,food2,dessert1,dessert2)
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VALUES('1','2023-02-06','4','1','8','7');""");
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sqls.add("""
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INSERT OR IGNORE INTO food_plan ('id',date,food1,food2,dessert1,dessert2)
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VALUES('2','2023-02-07','5','2','6','7');""");
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sqls.add("""
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INSERT OR IGNORE INTO food_plan ('id',date,food1,food2,dessert1,dessert2)
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VALUES('3','2023-02-08','4','3','8','6');""");
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sqls.add("""
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INSERT OR IGNORE INTO food_plan ('id',date,food1,food2,dessert1,dessert2)
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VALUES('4','2023-02-09','16','1','11','10');""");
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sqls.add("""
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INSERT OR IGNORE INTO food_plan ('id',date,food1,food2,dessert1,dessert2)
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VALUES('5','2023-02-09','14','13','7','9');""");
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sqls.add("""
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INSERT OR IGNORE INTO food_plan ('id',date,food1,food2,dessert1,dessert2)
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VALUES('6','2023-02-10','13','15','8','6');""");
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// food_selection
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sqls.add("""
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INSERT OR IGNORE INTO food_selection ('id',childid,food_planid,foodid)
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VALUES('1','1','1','4');""");
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sqls.add("""
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INSERT OR IGNORE INTO food_selection ('id',childid,food_planid,foodid)
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VALUES('2','1','1','8');""");
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sqls.add("""
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INSERT OR IGNORE INTO food_selection ('id',childid,food_planid,foodid)
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VALUES('3','2','2','5');""");
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sqls.add("""
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INSERT OR IGNORE INTO food_selection ('id',childid,food_planid,foodid)
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VALUES('4','2','2','7');""");
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try (Connection conn = connect(); Statement stmt = conn.createStatement()) {
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for (String sql : sqls) {
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stmt.execute(sql);
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@ -281,6 +410,7 @@ public class Database {
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/**
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* inserts data into table and returns its id
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* simple duplication check
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*
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* @param table name of the database table
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* @param header String[] order should match with values
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* @param values String[] order should match with header
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@ -323,6 +453,7 @@ public class Database {
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/**
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* returns a single id that matches the given data
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*
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* @param table the table that contains the searched entry
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* @param header the header of the table, order should match with values
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* @param values the data you want the id of, order should match witch values
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@ -378,6 +509,7 @@ public class Database {
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/**
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* deletes an entry from table with matching id
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*
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* @param table the table that contains the entry you want to delete
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* @param id the id of the entry you want to delete
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* @author Malte Schulze Hobeling
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@ -398,8 +530,10 @@ public class Database {
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* selectMatch: returns all matching rows from table
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* insert: inserts or ignores into table
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* count: counts exact matches from table
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* update: updates table, header/values[0] is used as WHERE, using id is recommended header/values[1+] are used
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* update: updates table, header/values[0] is used as WHERE, using id is
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* recommended header/values[1+] are used
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* as SET
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*
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* @param type exists, selectMatch, insert, count, update
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* @param table table
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* @param header header
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@ -501,6 +635,7 @@ public class Database {
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/**
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* returns a list of all entries
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*
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* @param table the table you want
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* @return a list of all entries as String with the fields separated by ":"
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* @author Malte Schulze Hobeling
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@ -530,7 +665,9 @@ public class Database {
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}
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/**
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* issues a select query on the database for the given table and the given values checked with LIKE
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* issues a select query on the database for the given table and the given
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* values checked with LIKE
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*
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* @param table the table you want the data from
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* @param header header for the WHERE portion, order should match with values
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* @param values values for the WHERE portion, order should match with header
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@ -564,6 +701,7 @@ public class Database {
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/**
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* returns the entry from table with the given id
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*
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* @param table the table you want the entry from
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* @param id the id of the entry you want
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* @return a list of String separated by ":"
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@ -597,6 +735,7 @@ public class Database {
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/**
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* counts the number of matching entries
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*
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* @param table the table you want to count
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* @param header the properties you want to count on
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* @param values the values for the properties
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@ -616,6 +755,7 @@ public class Database {
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/**
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* updates an entry in the database
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*
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* @param table the table you want to update
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* @param header [0] is used as WHERE, everything else in SET
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* @param values [0] is used as WHERE, everything else in SET
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