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1. classes list moved to sqlite database
2. check android 4.4 compatibility on all files 3. backup and restore done
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115
app/src/main/java/com/github/ali77gh/unitools/core/Backup.java
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,115 @@ | ||
| package com.github.ali77gh.unitools.core; | ||
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| import com.github.ali77gh.unitools.R; | ||
| import com.github.ali77gh.unitools.data.FileManager.FilePackProvider; | ||
| import com.github.ali77gh.unitools.data.model.BackupModel; | ||
| import com.github.ali77gh.unitools.data.model.Event; | ||
| import com.github.ali77gh.unitools.data.model.Friend; | ||
| import com.github.ali77gh.unitools.data.model.UClass; | ||
| import com.github.ali77gh.unitools.data.repo.EventRepo; | ||
| import com.github.ali77gh.unitools.data.repo.FriendRepo; | ||
| import com.github.ali77gh.unitools.data.repo.UClassRepo; | ||
| import com.google.gson.Gson; | ||
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| import java.io.BufferedReader; | ||
| import java.io.File; | ||
| import java.io.FileInputStream; | ||
| import java.io.FileOutputStream; | ||
| import java.io.IOException; | ||
| import java.io.InputStreamReader; | ||
| import java.io.OutputStreamWriter; | ||
| import java.util.ArrayList; | ||
| import java.util.List; | ||
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| public class Backup { | ||
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| public static String backupFilePath = FilePackProvider.AppPath + "/" + "backup.json"; | ||
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| public static void DoBackup(boolean classes , boolean events , boolean friends){ | ||
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| //make savable object | ||
| List<UClass> classesList = new ArrayList<>(); | ||
| List<Event> eventsList = new ArrayList<>(); | ||
| List<Friend> friendsList = new ArrayList<>(); | ||
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| if (classes) classesList = UClassRepo.getAll(); | ||
| if (events) eventsList = EventRepo.getAll(); | ||
| if (friends) friendsList = FriendRepo.getAll(); | ||
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| BackupModel bm = new BackupModel( | ||
| ContextHolder.getAppContext().getString(R.string.app_version), | ||
| classesList, | ||
| eventsList, | ||
| friendsList | ||
| ); | ||
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| //write to file | ||
| try { | ||
| OutputStreamWriter outputStreamWriter = new OutputStreamWriter(new FileOutputStream(new File(backupFilePath))); | ||
| outputStreamWriter.write(new Gson().toJson(bm)); | ||
| outputStreamWriter.close(); | ||
| }catch (IOException e){ | ||
| throw new RuntimeException(e.getMessage()); | ||
| } | ||
| } | ||
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| public static void Restore(boolean classes , boolean events , boolean friends){ | ||
| try { | ||
| FileInputStream inputStream = new FileInputStream(new File(backupFilePath)); | ||
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| InputStreamReader inputStreamReader = new InputStreamReader(inputStream); | ||
| BufferedReader bufferedReader = new BufferedReader(inputStreamReader); | ||
| String receiveString; | ||
| StringBuilder stringBuilder = new StringBuilder(); | ||
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| while ((receiveString = bufferedReader.readLine()) != null) { | ||
| stringBuilder.append(receiveString); | ||
| } | ||
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| inputStream.close(); | ||
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| BackupModel bm = new Gson().fromJson(stringBuilder.toString(),BackupModel.class); | ||
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| if (classes) | ||
| for (UClass uClass : bm.classes){ | ||
| UClassRepo.Insert(uClass); | ||
| } | ||
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| if (events) | ||
| for (Event event : bm.events){ | ||
| EventRepo.Insert(event); | ||
| } | ||
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| if (friends) | ||
| for (Friend friend : bm.friends){ | ||
| FriendRepo.Insert(friend); | ||
| } | ||
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| } catch (IOException e) { | ||
| throw new RuntimeException(e.getMessage()); | ||
| } | ||
| } | ||
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| public static void ClearCurrentAndRestore(boolean classes , boolean events , boolean friends){ | ||
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| if(classes) UClassRepo.RemoveAll(); | ||
| if(events) EventRepo.RemoveAll(); | ||
| if(friends) FriendRepo.RemoveAll(); | ||
| Restore(classes,events,friends); | ||
| } | ||
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| public static boolean IsBackupPossible(){ | ||
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| if (FriendRepo.getAll().size() != 0) return true; | ||
| if (EventRepo.getAll().size() != 0) return true; | ||
| if (UClassRepo.getAll().size() != 0) return true; | ||
| return false; | ||
| } | ||
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| public static boolean IsRestorePossible(){ | ||
| File backupFile = new File(backupFilePath); | ||
| if (backupFile.exists()) return true; | ||
| else return false; | ||
| } | ||
|
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| } |
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19 changes: 19 additions & 0 deletions
19
app/src/main/java/com/github/ali77gh/unitools/data/model/BackupModel.java
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,19 @@ | ||
| package com.github.ali77gh.unitools.data.model; | ||
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| import java.util.List; | ||
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| public class BackupModel { | ||
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| public String version; | ||
| public List<UClass> classes; | ||
| public List<Event> events; | ||
| public List<Friend> friends; | ||
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| public BackupModel(String version,List<UClass> classes , List<Event> events,List<Friend> friends){ | ||
| this.version = version; | ||
| this.classes = classes; | ||
| this.events = events; | ||
| this.friends = friends; | ||
| } | ||
|
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| } |
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55 changes: 55 additions & 0 deletions
55
app/src/main/java/com/github/ali77gh/unitools/data/repo/UClassRepo.java
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,55 @@ | ||
| package com.github.ali77gh.unitools.data.repo; | ||
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| import android.content.Context; | ||
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| import com.example.easyrepolib.KeyValDb; | ||
| import com.github.ali77gh.unitools.data.model.UClass; | ||
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| import java.util.ArrayList; | ||
| import java.util.List; | ||
| import java.util.UUID; | ||
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| public class UClassRepo { | ||
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| private static KeyValDb db; | ||
| private static String table = "classes"; | ||
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| public static void init(Context context) { | ||
| db = new KeyValDb(context, table); | ||
| } | ||
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| public static List<UClass> getAll() { | ||
| ArrayList<UClass> list = new ArrayList<>(); | ||
| for (Object o : db.ReadAllOfType(UClass.class)) | ||
| list.add((UClass) o); | ||
| return (list); | ||
| } | ||
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| public static void Insert(UClass uClass) { | ||
| uClass.id = UUID.randomUUID().toString(); | ||
| db.insert(uClass.id, uClass); | ||
| } | ||
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| public static void Update(UClass uClass) { | ||
| db.Update(uClass.id, uClass); | ||
| } | ||
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| public static UClass getById(String id) { | ||
| return (UClass) db.Read(id, UClass.class); | ||
| } | ||
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| public static boolean IsEmpty() { | ||
| return db.IsEmpty(); | ||
| } | ||
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| public static void Remove(String id) { | ||
| db.Remove(id); | ||
| } | ||
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| public static void RemoveAll(){ | ||
| for (UClass uClass:getAll()) | ||
| Remove(uClass.id); | ||
| if (!IsEmpty()) new RuntimeException("remove all not works"); | ||
| } | ||
| } |
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