forked from nus-cs2113-AY2324S1/tp
-
Notifications
You must be signed in to change notification settings - Fork 3
Commit
This commit does not belong to any branch on this repository, and may belong to a fork outside of the repository.
Merge pull request #90 from AY2324S1-CS2113-F11-1/goalStorage
Add FileIO function to restore saved goal record
- Loading branch information
Showing
11 changed files
with
185 additions
and
48 deletions.
There are no files selected for viewing
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -1,6 +1,5 @@ | ||
| package seedu.duke.data; | ||
|
|
||
| import seedu.duke.data.Date; | ||
| import seedu.duke.data.exception.InvalidDateException; | ||
|
|
||
|
|
||
|
|
||
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,107 @@ | ||
| package seedu.duke.storagefile; | ||
|
|
||
| import seedu.duke.Duke; | ||
| import seedu.duke.data.GoalList; | ||
| import seedu.duke.ui.TextUi; | ||
|
|
||
| import java.io.FileNotFoundException; | ||
| import java.io.FileWriter; | ||
| import java.io.IOException; | ||
| import java.util.Scanner; | ||
| import java.time.LocalDate; | ||
| import java.time.format.DateTimeFormatter; | ||
| import java.util.Locale; | ||
|
|
||
| public class GoalStorage extends StorageFile { | ||
|
|
||
| public GoalStorage(String dirName, String textFileName) { | ||
| super(dirName, textFileName); | ||
| } | ||
|
|
||
| public static GoalStorage initializeGoalStorage(String dirName, String textFilePath) { | ||
| return new GoalStorage(dirName, textFilePath); | ||
| } | ||
|
|
||
| /** | ||
| * This method restore any saved goal into goal list at the beginning to start the app. | ||
| * Both directory or save file not found will cause the app to start with an empty goal list | ||
| * if error occurs in loading saved date, the app will start with empty list immediately | ||
| * without loading part of data | ||
| * Note that this method also set up the file writer into overwrite mode | ||
| */ | ||
| public void restoreGoalRecord() throws IOException { | ||
| if (dir.exists() && textFile.exists()) { | ||
| try { | ||
| Scanner s = new Scanner(textFile); | ||
| while (s.hasNextLine()) { | ||
| String line = s.nextLine(); | ||
| if (!line.trim().isEmpty()) { | ||
| textToGoalObject(line); | ||
| } | ||
| } | ||
| s.close(); | ||
| } catch (FileNotFoundException fnf) { | ||
| System.out.println("Saved file cannot be found! FItNus will start with empty goal records."); | ||
| System.out.println(TextUi.buildingFileMsg()); | ||
| Duke.goalList = new GoalList(); | ||
| } catch (Exception e) { | ||
| System.out.println("Saved goal file is corrupted! FitNus will start with empty goal records."); | ||
| System.out.println(TextUi.buildingFileMsg()); | ||
| Duke.goalList = new GoalList(); //start with an empty goal list | ||
| } | ||
| } | ||
|
|
||
| if (!dir.exists()) { | ||
| dir.mkdir(); | ||
| } | ||
| if (!textFile.exists()) { | ||
| textFile.createNewFile(); | ||
| Duke.goalList = new GoalList(); //start with an empty goal list | ||
| } | ||
|
|
||
| } | ||
|
|
||
| /** | ||
| * This method update the content of output Goal File by overwriting the file | ||
| * with all data saved in the current goalList | ||
| * Note that in the following implementation, the field writeFile in not used | ||
| * Instead, everytime a new file writer is created to update content of file | ||
| * @throws IOException if failed to access file | ||
| */ | ||
| public void overwriteGoalToFile() throws IOException { | ||
| String content = TextUi.contentOfGoalList(Duke.goalList); | ||
| if (content == null) { | ||
| return; | ||
| } | ||
| FileWriter fw = new FileWriter(textFile.toPath().toString(), false); | ||
| fw.write(content); | ||
| fw.close(); | ||
| } | ||
|
|
||
| private static void textToGoalObject(String goalRecord) throws Exception { | ||
| String[] goalRecordParts = goalRecord.split(" ", 5); | ||
| //example of saved record: Consume 1230 kcal on Nov 11, 2023 | ||
| int amount =Integer.parseInt(goalRecordParts[1]); | ||
| String savedDateString = goalRecordParts[4]; | ||
| String date = convertDateFormat(savedDateString); | ||
| String restoredCommand = "set " + amount + " on " + date; | ||
| GoalList.addGoal(restoredCommand); | ||
| } | ||
|
|
||
|
|
||
| /** | ||
| * This method is used to convert a date String with format MMM d, yyyy into a date String with format dd/MM/yyyy | ||
| * @param originalDateString date String with format MMM d, yyyy, e.g. 11 Nov, 2023 | ||
| * @return date String with format dd/MM/yyyy, e.g. 11/11/2023 | ||
| */ | ||
| private static String convertDateFormat(String originalDateString) { | ||
| DateTimeFormatter originalFormatter = DateTimeFormatter.ofPattern("MMM d, yyyy", Locale.ENGLISH); | ||
| LocalDate originalDate = LocalDate.parse(originalDateString, originalFormatter); | ||
| DateTimeFormatter newFormatter = DateTimeFormatter.ofPattern("dd/M/yyyy"); | ||
| return originalDate.format(newFormatter); | ||
| } | ||
|
|
||
|
|
||
| } | ||
|
|
||
|
|
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
Oops, something went wrong.