Add type conversions to entity

spec/profile_spec.cr

@@ -61,28 +61,28 @@ module Dayoff::Test
       prof.finish finish_time
       records = storage.get_work_records
       records.size.should eq 2
-      records.last.finish_time.should eq finish_time
+      records.last.finish.should eq finish_time
     end
 
     it "can calc planned hours" do
       prof = create_profile
-      s = prof.get_planned_hours t(3, 12)
+      span = prof.get_planned_hours t(3, 12)
       expected = 8 * 3
-      expected.should eq s.total_hours
+      expected.should eq span.total_hours
     end
 
     it "can calc work hours" do
       prof = create_profile
-      s = prof.get_work_hours t(3, 12)
+      span = prof.get_work_hours t(3, 12)
       expected = 10 * 2
-      expected.should eq s.total_hours
+      expected.should eq span.total_hours
     end
 
     it "can calc remaining time" do
       prof = create_profile
-      s = prof.remaining_time t(3, 12)
+      span = prof.remaining_time t(3, 12)
       expected = 8 * 3 - 10 * 2
-      expected.should eq s.total_hours
+      expected.should eq span.total_hours
     end
   end
 end

src/dayoff.cr

@@ -1,3 +1,5 @@
+require "./dayoff/**"
+
 module Dayoff
   VERSION = "0.1.0"
 

src/dayoff/entities.cr

@@ -2,21 +2,17 @@ require "json"
 
 module Dayoff
   class PlannedDate
+    FORMAT = "%Y-%m-%d"
+
     JSON.mapping(
-      date: String,
+      date: {
+        type:      Time,
+        converter: Time::Format.new(FORMAT, Time::Location.load("Europe/Moscow")),
+      },
       hours: Int32,
     )
 
-    FORMAT = "%Y-%m-%d"
-
-    def initialize(date : Time, hours : Int32)
-      @date = date.to_s FORMAT
-      @hours = hours
-    end
-
-    def date_time : Time
-      location = Time::Location.load("Europe/Moscow")
-      Time.parse(@date, FORMAT, location)
+    def initialize(@date : Time, @hours : Int32)
     end
 
     def time_span : Time::Span
@@ -25,33 +21,24 @@ module Dayoff
   end
 
   class WorkRecord
-    JSON.mapping(
-      start: String,
-      finish: String | Nil,
-    )
-
     FORMAT = "%Y-%m-%d %H:%M:%S"
 
-    def initialize(start : Time, finish : Time | Nil = nil)
-      @start = start.to_s FORMAT
-      @finish = nil
-      if finish
-        @finish = finish.to_s FORMAT
-      end
+    JSON.mapping(
+      start: {
+        type:      Time,
+        converter: Time::Format.new(FORMAT, Time::Location.load("Europe/Moscow")),
+      },
+      finish: {
+        type:      Time | Nil,
+        converter: Time::Format.new(FORMAT, Time::Location.load("Europe/Moscow")),
+      }
+    )
+
+    def initialize(@start : Time, @finish : Time | Nil = nil)
     end
 
-    def start_time : Time
-      location = Time::Location.load("Europe/Moscow")
-      Time.parse(@start, FORMAT, location)
-    end
-
-    def finish_time : Time
-      location = Time::Location.load("Europe/Moscow")
-      Time.parse(@finish.as(String), FORMAT, location)
-    end
-
-    def finish_time=(v : Time)
-      @finish = v.to_s FORMAT
+    def finish! : Time
+      @finish.as(Time)
     end
 
     def started? : Bool
@@ -63,21 +50,21 @@ module Dayoff
     end
 
     def finished_to_time?(time : Time) : Bool
-      @finish && finish_time <= time
+      @finish && @finish <= time
     end
 
     def calc_span(time : Time) : Time::Span
       if @finish.nil?
-        if start_time <= time
-          time - start_time
+        if @start <= time
+          time - @start
         else
           Time::Span.zero
         end
       else
-        if time > finish_time
-          finish_time - start_time
-        elsif time > start_time
-          time - start_time
+        if time > finish!
+          finish! - @start
+        elsif time > @start
+          time - @start
         else
           Time::Span.zero
         end

src/dayoff/profile.cr

@@ -22,7 +22,7 @@ module Dayoff
     def get_planned_hours(on_time : Time) : Time::Span
       check_date = on_time.at_beginning_of_day
       @pdates.reduce(Time::Span.zero) do |acc, wd|
-        if wd.date_time <= check_date
+        if wd.date <= check_date
           acc + wd.time_span
         else
           acc
@@ -38,7 +38,7 @@ module Dayoff
 
     def start(time : Time) : Nil
       @wrecords.each do |wr|
-        if time <= wr.start_time || time <= wr.finish_time
+        if time <= wr.start || time <= wr.finish!
           raise CrossedTimeSpan.new
         end
       end
@@ -52,7 +52,7 @@ module Dayoff
       if started.nil?
         raise StartedRecordNotFound.new
       end
-      started.finish_time = time
+      started.finish = time
       @storage.set_work_records @wrecords
     end