add: child methods
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Johannes Kantz
parent
7534df3263
commit
944ddbff60
@ -13,6 +13,7 @@ import java.util.List;
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/**
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* A collection of functions loosely related to account management
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* Acts as an abstraction layer to the database
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*
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* @author Malte Schulze Hobeling
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*/
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public class AccountMgr {
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@ -21,6 +22,7 @@ public class AccountMgr {
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/**
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* creates a user with createUser(...) and adds its id to the 'worker' table
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*
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* @param worker the worker to be created
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* @return userid or -1
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* @author Malte Schulze Hobeling
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@ -34,6 +36,7 @@ public class AccountMgr {
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/**
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* creates a user with createUser(...) and adds its id to the 'parent' table
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*
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* @param parent the parent to be created
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* @return userid or -1
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* @author Malte Schulze Hobeling
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@ -47,6 +50,7 @@ public class AccountMgr {
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/**
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* adds a user to the database
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*
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* @param user the user to be created
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* @return userid or -1
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* @author Malte Schulze Hobeling
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@ -67,6 +71,7 @@ public class AccountMgr {
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/**
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* adds an address to the database
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*
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* @param address the address to be created
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* @return id or -1
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* @author Malte Schulze Hobeling
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@ -79,6 +84,7 @@ public class AccountMgr {
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/**
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* adds a child and allergies to the database
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*
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* @param child the child to be created
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* @return id of child or -1
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* @author Malte Schulze Hobeling
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@ -99,7 +105,51 @@ public class AccountMgr {
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}
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/**
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* returns a User(Worker | Parent) for a given id or null if no unique id was found
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* update Child
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*
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* @param child the child to be updated
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* @return id of child
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* @author Johannes Kantz
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*/
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protected static long updateChild(Child child) {
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String[] childH = { "id", "name", "firstname", "addressid" };
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String[] childD = { String.valueOf(child.getId()), child.getName(), child.getFirstname(),
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String.valueOf(child.getAddress().getId()) };
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long updates = Database.update("child", childH, childD);
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String[] child_allergyH = { "childid", "allergyid", "severityid" };
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Database.select("child_allergy", new String[] { "childid" }, new String[] { String.valueOf(child.getId()) })
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.stream().forEach(row -> {
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String allergyId = row.split(":")[0];
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Database.delete("child_allergy", Integer.parseInt(allergyId));
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});
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for (AllergySeverity allergy : child.getAllergies()) {
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String sId = String.valueOf(child.getId());
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String sAllergyId = String.valueOf(allergy.getAllergy().getId());
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String sSeverityId = String.valueOf(allergy.getSeverityId());
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String[] child_allergyD = { sId, sAllergyId, sSeverityId };
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Database.insert("child_allergy", child_allergyH, child_allergyD);
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}
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return updates;
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}
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/**
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* delete Child
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*
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* @author Johannes Kantz
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*/
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protected static void deleteChildWithId(long id) {
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Database.delete("child", id);
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Database.select("child_allergy", new String[] { "childid" }, new String[] { String.valueOf(id) }).stream()
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.forEach(row -> {
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String allergyId = row.split(":")[0];
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Database.delete("child_allergy", Integer.parseInt(allergyId));
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});
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}
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/**
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* returns a User(Worker | Parent) for a given id or null if no unique id was
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* found
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*
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* @param id id of the User
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* @return User(Worker | Parent) or null
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* @author Malte Schulze Hobeling
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@ -128,6 +178,7 @@ public class AccountMgr {
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/**
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* returns a Child for a given id or null if no unique id was found
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*
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* @param id id of child
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* @return Child or null
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* @author Malte Schulze Hobeling
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@ -147,13 +198,86 @@ public class AccountMgr {
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List<String> severity = Database.getEntryById("severity", Long.parseLong(allergyParts[3]));
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String sSeverity = severity.get(0).split(":")[1];
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long lSeverity = Long.parseLong(severity.get(0).split(":")[0]);
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allergySeverities.add(new AllergySeverity(FoodMgr.getAllergyById(Long.parseLong(allergyParts[2])),lSeverity,sSeverity));
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allergySeverities.add(
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new AllergySeverity(FoodMgr.getAllergyById(Long.parseLong(allergyParts[2])), lSeverity, sSeverity));
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}
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return new Child(id, parts[1], parts[2], getAddressById(Long.parseLong(parts[3])), allergySeverities);
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}
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/**
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* returns all Children
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*
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* @return {List<Child} List with Childen or empty List
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* @author Johannes Kantz
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*/
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protected static List<Child> getAllChildren() {
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List<String> entry = Database.getTable("child");
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if (entry.size() < 1) {
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return new ArrayList<>();
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}
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List<Child> children = new ArrayList<>();
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for (String s : entry) {
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String[] parts = s.split(":");
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String[] child_allergyH = { "childid" };
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String[] child_allergyD = { String.valueOf(parts[0]) };
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List<String> entriesAllergy = Database.select("child_allergy", child_allergyH, child_allergyD);
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List<AllergySeverity> allergySeverities = new ArrayList<>();
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for (String entryAllergy : entriesAllergy) {
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String[] allergyParts = entryAllergy.split(":");
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List<String> severity = Database.getEntryById("severity", Long.parseLong(allergyParts[3]));
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String sSeverity = severity.get(0).split(":")[1];
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long lSeverity = Long.parseLong(severity.get(0).split(":")[0]);
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allergySeverities.add(new AllergySeverity(FoodMgr.getAllergyById(Long.parseLong(allergyParts[2])),
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lSeverity, sSeverity));
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}
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children.add(new Child(Long.parseLong(parts[0]), parts[1], parts[2],
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getAddressById(Long.parseLong(parts[3])), allergySeverities));
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}
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return children;
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}
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/**
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* returns all Children from parent
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* @param id parentid
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* @return {List<Child} List with Childen or empty List
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* @author Johannes Kantz
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*/
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protected static List<Child> getAllChildrenFromParentWithId(long id) {
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List<String> entry = Database.select("parent_child", new String[] { "parentuserid" },
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new String[] { String.valueOf(id) });
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if (entry.size() < 1) {
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return new ArrayList<>();
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}
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List<String> childIds = new ArrayList<>();
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for (String s : entry) {
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String[] parts = s.split(":");
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childIds.add(parts[2]);
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}
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List<Child> children = new ArrayList<>();
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for (String s : childIds) {
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List<String> child = Database.getEntryById("child", Long.parseLong(s));
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String[] parts = child.get(0).split(":");
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String[] child_allergyH = { "childid" };
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String[] child_allergyD = { String.valueOf(parts[0]) };
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List<String> entriesAllergy = Database.select("child_allergy", child_allergyH, child_allergyD);
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List<AllergySeverity> allergySeverities = new ArrayList<>();
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for (String entryAllergy : entriesAllergy) {
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String[] allergyParts = entryAllergy.split(":");
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List<String> severity = Database.getEntryById("severity", Long.parseLong(allergyParts[3]));
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String sSeverity = severity.get(0).split(":")[1];
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long lSeverity = Long.parseLong(severity.get(0).split(":")[0]);
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allergySeverities.add(new AllergySeverity(FoodMgr.getAllergyById(Long.parseLong(allergyParts[2])),
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lSeverity, sSeverity));
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}
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children.add(new Child(Long.parseLong(parts[0]), parts[1], parts[2],
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getAddressById(Long.parseLong(parts[3])), allergySeverities));
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}
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return children;
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}
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/**
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* returns an Address for a given id or null if no unique id was found
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*
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* @param id id of the address
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* @return Address or null
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* @author Malte Schulze Hobeling
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@ -169,6 +293,7 @@ public class AccountMgr {
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/**
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* creates entries in the database to match parent to child
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*
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* @param parentId id of parent
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* @param childId id of child
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* @return id of parent_child or -1
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@ -182,6 +307,7 @@ public class AccountMgr {
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/**
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* a simple login to check if a given email matches a password
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*
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* @param email email
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* @param pw password
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* @return id or -1
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@ -207,6 +333,7 @@ public class AccountMgr {
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/**
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* checks if id is in worker table
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*
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* @param id userid
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* @return true if id is in worker table
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* @author Malte Schulze Hobeling
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@ -220,6 +347,7 @@ public class AccountMgr {
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/**
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* checks if id is in parent table
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*
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* @param id userid
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* @return true if id is in parent table
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* @author Malte Schulze Hobeling
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@ -233,6 +361,7 @@ public class AccountMgr {
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/**
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* returns a hashed and salted password
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*
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* @param pw the password to hash
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* @return hashed and salted password
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* @author Malte Schulze Hobeling
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@ -256,6 +385,7 @@ public class AccountMgr {
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/**
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* generates a secure random salt, Base64 encoded
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*
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* @return String Base64 encoded
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* @author Malte Schulze Hobeling
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*/
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@ -269,6 +399,7 @@ public class AccountMgr {
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/**
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* gives the invoice for one month and one child
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*
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* @param date YYYY-MM the month
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* @param childId id of child
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* @return the invoice as a List
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@ -306,6 +437,7 @@ public class AccountMgr {
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/**
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* gets the price per meal from the database and converts it to double
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*
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* @return double price
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* @author Malte Schulze Hobeling
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*/
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@ -316,6 +448,7 @@ public class AccountMgr {
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/**
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* converts the price per meal to integer and updates it in the database
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*
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* @param price double
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* @author Malte Schulze Hobeling
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*/
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