#17 taskdb.json changed to the right variable types, ad isIntimePeriode to , JasonTaskDatabase

src/main/java/ch/zhaw/gartenverwaltung/io/JsonTaskDatabase.java

@@ -1,16 +1,17 @@
 package ch.zhaw.gartenverwaltung.io;
 
-import ch.zhaw.gartenverwaltung.types.Plant;
+import ch.zhaw.gartenverwaltung.types.HardinessZone;
 import ch.zhaw.gartenverwaltung.types.Task;
 import com.fasterxml.jackson.databind.ObjectMapper;
 import com.fasterxml.jackson.datatype.jsr310.JavaTimeModule;
 import com.fasterxml.jackson.datatype.jsr310.deser.LocalDateDeserializer;
+import com.fasterxml.jackson.datatype.jsr310.deser.YearMonthDeserializer;
 
 import java.io.File;
 import java.io.IOException;
 import java.net.URL;
 import java.time.LocalDate;
-import java.time.MonthDay;
+import java.time.YearMonth;
 import java.time.format.DateTimeFormatter;
 import java.util.Collections;
 import java.util.HashMap;
@@ -22,26 +23,20 @@ public class JsonTaskDatabase implements TaskDatabase{
 
     private Map<Long, Task> taskMap = Collections.emptyMap();
 
-
-
     private final static JavaTimeModule timeModule = new JavaTimeModule();
     static {
-        DateTimeFormatter dateFormat = DateTimeFormatter.ofPattern("yy-MM-dd");
-        LocalDateDeserializer dateDeserializer = new LocalDateDeserializer(dateFormat);
-        timeModule.addDeserializer(LocalDate.class, dateDeserializer);
+        DateTimeFormatter dateFormat = DateTimeFormatter.ofPattern("yy-MM");
+        YearMonthDeserializer dateDeserializer = new YearMonthDeserializer(dateFormat);
+        timeModule.addDeserializer(YearMonth.class, dateDeserializer);
     }
 
     @Override
     public List<Task> getTaskList(LocalDate start, LocalDate end) throws IOException{
-        List<Task> taskList = Collections.emptyList();
 
-        if (dataSource != null) {
-            ObjectMapper mapper = new ObjectMapper();
-            mapper.registerModule(timeModule);
-
-            taskList = mapper.readerForListOf(Task.class).readValue(dataSource);
+        if(taskMap.isEmpty()) {
+            loadTaskListFromFile();
         }
-        return taskList;
+        return taskMap.values().stream().filter(task -> task.isInTimePeriode(start, end)).toList();
     }
 
     @Override
@@ -54,18 +49,8 @@ public class JsonTaskDatabase implements TaskDatabase{
 
     @Override
     public void removeTask(Task task) throws IOException {
-        List<Task> taskList;
-
-        if(dataSource != null) {
-            ObjectMapper mapper = new ObjectMapper();
-            taskList = mapper.readerForListOf(Task.class).readValue(dataSource);
-
-            for (int index = 0; index < taskList.size(); index++){
-                if(task.equals(taskList.get(index))){
-                    taskList.remove(task);
-                    break;
-                }
-            }
+        if(!taskMap.isEmpty() && taskMap.containsKey(task.getId())){
+            taskMap.remove(task.getId());
         }
     }
 
@@ -76,29 +61,39 @@ public class JsonTaskDatabase implements TaskDatabase{
         mapper.writeValue(new File(dataSource.getFile()), taskMap);
     }
 
+
     private void loadTaskListFromFile() throws IOException {
+        if (dataSource != null) {
+            ObjectMapper mapper = new ObjectMapper();
+            mapper.registerModule(timeModule);
 
-        ObjectMapper mapper = new ObjectMapper();
-        mapper.registerModule(timeModule);
+            List<Task> result;
+            result = mapper.readerForListOf(Task.class).readValue(dataSource);
 
-        List<Task> result;
-        result = mapper.readerForListOf(Task.class).readValue(dataSource);
-
-        //taskMap = result.stream().collect(HashMap::new,
+            taskMap = result.stream()
+                    .collect(HashMap::new,
+                        (res, task) -> res.put(task.getId(), task),
+                        (existing, replacement) -> {});
+            System.out.println(taskMap);
+        }
     }
 
+    //Test main method
     public static void main(String[] args) {
         LocalDate date = LocalDate.now();
         LocalDate yesterday = LocalDate.now();
-        yesterday.minusDays(1);
-
+        yesterday = yesterday.minusDays(1);
         Task testTask = new Task("water", "apply water", date);
         JsonTaskDatabase jsonTaskDatabase = new JsonTaskDatabase();
+        JsonPlantDatabase jsonPlantDatabase = new JsonPlantDatabase();
+
         try {
-            jsonTaskDatabase.saveTask(testTask);
-            System.out.println(jsonTaskDatabase.getTaskList(yesterday,date));
+            //test load file
+            jsonPlantDatabase.getPlantList(HardinessZone.ZONE_8A);
+            jsonTaskDatabase.loadTaskListFromFile();
+
         } catch (Exception e){
-            System.out.println("Task saving failed!");
+            System.out.println("Task load failed!: " + e.getMessage());
         }
     }
 }

src/main/java/ch/zhaw/gartenverwaltung/types/Task.java

@@ -21,6 +21,7 @@ public class Task {
         this.description = description;
         this.startDate = startDate;
     }
+
     public Task(String name, String description, LocalDate startDate, LocalDate endDate, int interval) {
         this.name = name;
         this.description = description;
@@ -43,6 +44,13 @@ public class Task {
         return this;
     }
 
+    public boolean isInTimePeriode(LocalDate searchStartDate, LocalDate searchEndDate){
+        if(startDate.isAfter(searchStartDate) &&startDate.isBefore(searchEndDate)){
+            return true;
+        }
+        return false;
+    }
+
     // Getters
     public long getId() { return id; }
     public String getName() { return name; }

src/main/resources/ch/zhaw/gartenverwaltung/io/taskdb.json

@@ -1,50 +1,50 @@
 [
   {
-  "id" : "1",
+  "id" : 1,
   "name" : "sow plant",
   "description": "Plant the seeds/ crops in de bed.",
-  "startDate" : "01.05.2022",
-  "endDate" : "01.05.2022",
-  "interval" : "null"
+  "startDate" : "22-05",
+  "endDate" : "22-05",
+  "interval" : 0
   },
   {
-    "id" : "2",
+    "id" : 2,
     "name" : "water plant",
     "description": "water the plant, so that the soil is wet around the plant.",
-    "startDate" : "01.05.2022",
-    "endDate" : "01.09.2022",
-    "interval" : "2"
+    "startDate" : "22-05",
+    "endDate" : "22-09",
+    "interval" : 2
   },
   {
-    "id" : "3",
+    "id" : 3,
     "name" : "fertilize plant",
     "description": "The fertilizer has to be mixed with water. Then fertilize the plant's soil with the mixture",
-    "startDate" : "01.06.2022",
-    "endDate" : "01.08.2022",
-    "interval" : "28"
+    "startDate" : "22-06",
+    "endDate" : "22-08",
+    "interval" : 28
   },
   {
-    "id" : "4",
+    "id" : 4,
     "name" : "covering plant",
     "description": "Take a big enough coverage for the plants. Cover the whole plant with a bit space between the plant and the coverage",
-    "startDate" : "15.07.2022",
-    "endDate" : "15.07.2022",
-    "interval" : "null"
+    "startDate" : "22-07",
+    "endDate" : "22-07",
+    "interval" : 0
   },
   {
-    "id" : "5",
+    "id" : 5,
     "name" : "look after plant",
     "description": "Look for pest or illness at the leaves of the plant. Check the soil around the plant, if the roots are enough covered with soil",
-    "startDate" : "01.05.2022",
-    "endDate" : "01.09.2022",
-    "interval" : "5"
+    "startDate" : "22-05",
+    "endDate" : "22-09",
+    "interval" : 5
   },
   {
-    "id" : "6",
+    "id" : 6,
     "name" : "harvest plant",
     "description": "Pull the ripe vegetables out from the soil. Clean them with clear, fresh water. ",
-    "startDate" : "01.09.2022",
-    "endDate" : "01.09.2022",
-    "interval" : "null"
+    "startDate" : "22-09",
+    "endDate" : "22-09",
+    "interval" : 0
   }
 ]