From f9f6b58d3598a74fbe1f3a938de1d65f290b5af1 Mon Sep 17 00:00:00 2001
From: kobtea <kobtea9696@gmail.com>
Date: Thu, 6 Jul 2017 22:14:27 +0900
Subject: [PATCH] implement completed api

---
 todoist/client.go    |   2 +
 todoist/completed.go | 123 +++++++++++++++++++++++++++++++++++++++++++
 todoist/item.go      |   5 ++
 3 files changed, 130 insertions(+)
 create mode 100644 todoist/completed.go

diff --git a/todoist/client.go b/todoist/client.go
index 05d1e2a..3ee5081 100644
--- a/todoist/client.go
+++ b/todoist/client.go
@@ -21,6 +21,7 @@ type Client struct {
 	CacheDir   string
 	syncState  *SyncState
 	Logger     *log.Logger
+	Completed  *CompletedClient
 	Filter     *FilterClient
 	Item       *ItemClient
 	Label      *LabelClient
@@ -74,6 +75,7 @@ func NewClient(endpoint, token, sync_token, cache_dir string, logger *log.Logger
 	if err = c.readCache(); err != nil {
 		c.resetState()
 	}
+	c.Completed = &CompletedClient{c}
 	c.Filter = &FilterClient{c, &filterCache{&c.syncState.Filters}}
 	c.Item = &ItemClient{c, &itemCache{&c.syncState.Items}}
 	c.Label = &LabelClient{c, &labelCache{&c.syncState.Labels}}
diff --git a/todoist/completed.go b/todoist/completed.go
new file mode 100644
index 0000000..dee565a
--- /dev/null
+++ b/todoist/completed.go
@@ -0,0 +1,123 @@
+package todoist
+
+import (
+	"context"
+	"net/url"
+)
+
+type Stats struct {
+	KarmaLastUpdate float64 `json:"karma_last_update"`
+	KarmaTrend      string  `json:"karma_trend"`
+	DaysItems       []struct {
+		Date  string `json:"date"`
+		Items []struct {
+			Completed int `json:"completed"`
+			ID        int `json:"id"`
+		} `json:"items"`
+		TotalCompleted int `json:"total_completed"`
+	} `json:"days_items"`
+	CompletedCount     int `json:"completed_count"`
+	KarmaUpdateReasons []struct {
+		PositiveKarmaReasons []int   `json:"positive_karma_reasons"`
+		NewKarma             float64 `json:"new_karma"`
+		NegativeKarma        float64 `json:"negative_karma"`
+		PositiveKarma        float64 `json:"positive_karma"`
+		NegativeKarmaReasons []int   `json:"negative_karma_reasons"`
+		Time                 string  `json:"time"`
+	} `json:"karma_update_reasons"`
+	Karma     float64 `json:"karma"`
+	WeekItems []struct {
+		Date  string `json:"date"`
+		Items []struct {
+			Completed int `json:"completed"`
+			ID        int `json:"id"`
+		} `json:"items"`
+		TotalCompleted int `json:"total_completed"`
+	} `json:"week_items"`
+	KarmaGraph string `json:"karma_graph"`
+	Goals      struct {
+		KarmaDisabled   int `json:"karma_disabled"`
+		UserID          int `json:"user_id"`
+		LastDailyStreak struct {
+			Count int    `json:"count"`
+			Start string `json:"start"`
+			End   string `json:"end"`
+		} `json:"last_daily_streak"`
+		VacationMode    int   `json:"vacation_mode"`
+		IgnoreDays      []int `json:"ignore_days"`
+		MaxWeeklyStreak struct {
+			Count int    `json:"count"`
+			Start string `json:"start"`
+			End   string `json:"end"`
+		} `json:"max_weekly_streak"`
+		CurrentWeeklyStreak struct {
+			Count int    `json:"count"`
+			Start string `json:"start"`
+			End   string `json:"end"`
+		} `json:"current_weekly_streak"`
+		CurrentDailyStreak struct {
+			Count int    `json:"count"`
+			Start string `json:"start"`
+			End   string `json:"end"`
+		} `json:"current_daily_streak"`
+		LastWeeklyStreak struct {
+			Count int    `json:"count"`
+			Start string `json:"start"`
+			End   string `json:"end"`
+		} `json:"last_weekly_streak"`
+		WeeklyGoal     int `json:"weekly_goal"`
+		MaxDailyStreak struct {
+			Count int    `json:"count"`
+			Start string `json:"start"`
+			End   string `json:"end"`
+		} `json:"max_daily_streak"`
+		DailyGoal int `json:"daily_goal"`
+	} `json:"goals"`
+}
+
+type CompletedItems struct {
+	Items    []CompletedItem `json:"items"`
+	Projects map[ID]Project  `json:"projects"`
+}
+
+func (c *CompletedItems) GroupByCompletedDate() map[string][]CompletedItem {
+	const layout = "2006-01-02"
+	res := map[string][]CompletedItem{}
+	for _, item := range c.Items {
+		date := item.CompletedDate.Local().Format(layout)
+		res[date] = append(res[date], item)
+	}
+	return res
+}
+
+type CompletedClient struct {
+	*Client
+}
+
+func (c *CompletedClient) GetStats() (*Stats, error) {
+	req, err := c.newRequest(context.Background(), "POST", "completed/get_stats", url.Values{})
+	if err != nil {
+		return nil, err
+	}
+	res, err := c.HTTPClient.Do(req)
+	if err != nil {
+		return nil, err
+	}
+	var out Stats
+	decodeBody(res, &out)
+	return &out, nil
+}
+
+func (c *CompletedClient) GetAll() (*CompletedItems, error) {
+	req, err := c.newRequest(context.Background(), "POST", "completed/get_all", url.Values{})
+	if err != nil {
+		return nil, err
+	}
+	res, err := c.HTTPClient.Do(req)
+	if err != nil {
+		return nil, err
+	}
+	var out CompletedItems
+	decodeBody(res, &out)
+	return &out, nil
+}
diff --git a/todoist/item.go b/todoist/item.go
index 007eff2..e313513 100644
--- a/todoist/item.go
+++ b/todoist/item.go
@@ -33,6 +33,11 @@ type Item struct {
 	DateAdded      Time   `json:"date_added,omitempty"`
 }
 
+type CompletedItem struct {
+	Item
+	CompletedDate Time `json:"completed_date"`
+}
+
 func (i Item) IsOverDueDate() bool {
 	return i.DueDateUtc.Before(Time{time.Now().UTC()})
 }