Finished first shot on stats implementation

go.mod

@@ -6,6 +6,7 @@ require (
 	github.com/cnf/structhash v0.0.0-20201013183111-a92e111048cd
 	github.com/google/uuid v1.1.2
 	github.com/gookit/color v1.3.1
+	github.com/jinzhu/now v1.1.1
 	github.com/shopspring/decimal v1.2.0
 	github.com/spf13/cobra v1.0.0
 	github.com/tidwall/buntdb v1.1.2

go.sum

@@ -45,6 +45,8 @@ github.com/grpc-ecosystem/go-grpc-prometheus v1.2.0/go.mod h1:8NvIoxWQoOIhqOTXgf
 github.com/grpc-ecosystem/grpc-gateway v1.9.0/go.mod h1:vNeuVxBJEsws4ogUvrchl83t/GYV9WGTSLVdBhOQFDY=
 github.com/hashicorp/hcl v1.0.0/go.mod h1:E5yfLk+7swimpb2L/Alb/PJmXilQ/rhwaUYs4T20WEQ=
 github.com/inconshreveable/mousetrap v1.0.0/go.mod h1:PxqpIevigyE2G7u3NXJIT2ANytuPF1OarO4DADm73n8=
+github.com/jinzhu/now v1.1.1 h1:g39TucaRWyV3dwDO++eEc6qf8TVIQ/Da48WmqjZ3i7E=
+github.com/jinzhu/now v1.1.1/go.mod h1:d3SSVoowX0Lcu0IBviAWJpolVfI5UJVZZ7cO71lE/z8=
 github.com/jonboulle/clockwork v0.1.0/go.mod h1:Ii8DK3G1RaLaWxj9trq07+26W01tbo22gdxWY5EU2bo=
 github.com/julienschmidt/httprouter v1.2.0/go.mod h1:SYymIcj16QtmaHHD7aYtjjsJG7VTCxuUUipMqKk8s4w=
 github.com/kisielk/errcheck v1.1.0/go.mod h1:EZBBE59ingxPouuu3KfxchcWSUPOHkagtvWXihfKN4Q=

z/calendar.go

@@ -2,10 +2,10 @@ package z
 
 import (
   "fmt"
-  "math"
   "time"
-  "github.com/gookit/color"
   "github.com/shopspring/decimal"
+  "github.com/jinzhu/now"
+  "github.com/gookit/color"
 )
 
 type Statistic struct {
@@ -14,93 +14,95 @@ type Statistic struct {
   Color (func(...interface {}) string)
 }
 
+type WeekStatistics map[string][]Statistic
+
+type Week struct {
+  Statistics WeekStatistics
+}
+
+type Month struct {
+  Name string
+  Weeks [5]Week
+}
+
 type Calendar struct {
-
+  Months [12]Month
 }
 
-func GetOutputBoxForNumber(number int, clr (func(...interface {}) string) ) (string) {
+func NewCalendar(entries []Entry) (Calendar, error) {
-  switch(number) {
+  cal := Calendar{}
-  case 0: return clr("  ")
-  case 1: return clr(" ▄")
-  case 2: return clr("▄▄")
-  case 3: return clr("▄█")
-  case 4: return clr("██")
-  }
 
-  return clr("  ")
+  for _, entry := range entries {
-}
+    endOfBeginDay := now.With(entry.Begin).EndOfDay()
+    sameDayHours := decimal.NewFromInt(0)
+    nextDayHours := decimal.NewFromInt(0)
 
-func GetOutputBarForHours(hours decimal.Decimal, stats []Statistic) ([]string) {
+    /*
-  var bar = []string{
+     * Apparently the activity end is on a new day.
-    color.FgGray.Render("····"),
+     * This means we have to split the activity across two days.
-    color.FgGray.Render("····"),
+     */
-    color.FgGray.Render("····"),
+    if endOfBeginDay.Before(entry.Finish) == true {
-    color.FgGray.Render("····"),
+      startOfFinishDay := now.With(entry.Finish).BeginningOfDay()
-    color.FgGray.Render("····"),
-    color.FgGray.Render("····"),
-  }
 
-  hoursInt := int((hours.Round(0)).IntPart())
+      sameDayDuration := endOfBeginDay.Sub(entry.Begin)
-  rest := ((hours.Round(0)).Mod(decimal.NewFromInt(4))).Round(0)
+      sameDay := sameDayDuration.Hours()
-  restInt := int(rest.IntPart())
+      sameDayHours = decimal.NewFromFloat(sameDay)
 
-  divisible := hoursInt - restInt
+      nextDayDuration := entry.Finish.Sub(startOfFinishDay)
-  fullparts := divisible / 4
+      nextDay := nextDayDuration.Hours()
+      nextDayHours = decimal.NewFromFloat(nextDay)
 
-  colorsFull := make(map[int](func(...interface {}) string))
-  colorsFullIdx := 0
-
-  colorFraction := color.FgWhite.Render
-  colorFractionPrevAmount := 0.0
-
-  for _, stat := range stats {
-    statHoursInt, _ := stat.Hours.Float64()
-    statRest := (stat.Hours.Round(0)).Mod(decimal.NewFromInt(4))
-    statRestFloat, _ := statRest.Float64()
-
-    if statRestFloat > colorFractionPrevAmount {
-      colorFractionPrevAmount = statRestFloat
-      colorFraction = stat.Color
-    }
-
-    fmt.Printf("%f\n", statHoursInt)
-    fullColoredParts := int(math.Round(statHoursInt) / 4)
-
-    if fullColoredParts == 0 && statHoursInt > colorFractionPrevAmount {
-      colorFractionPrevAmount = statHoursInt
-      colorFraction = stat.Color
-    }
-
-    fmt.Printf("Full parts: %d\n", fullColoredParts)
-    for i := 0; i < fullColoredParts; i++ {
-      colorsFull[colorsFullIdx] = stat.Color
-      colorsFullIdx++
-    }
-  }
-
-  iColor := 0
-  for i := (len(bar) - 1); i > (len(bar) - 1 - fullparts); i-- {
-    if iColor < colorsFullIdx {
-      bar[i] = " " + GetOutputBoxForNumber(4, colorsFull[iColor]) + " "
-      iColor++
     } else {
-      bar[i] = " " + GetOutputBoxForNumber(4, colorFraction) + " "
+      sameDayDuration := entry.Finish.Sub(entry.Begin)
+      sameDay := sameDayDuration.Hours()
+      sameDayHours = decimal.NewFromFloat(sameDay)
+    }
+
+    if sameDayHours.GreaterThan(decimal.NewFromInt(0)) {
+      month, weeknumber := GetISOWeekInMonth(entry.Begin)
+      month0 := month - 1
+      weeknumber0 := weeknumber - 1
+      weekday := entry.Begin.Weekday()
+      weekdayName := weekday.String()[:2]
+
+      stat := Statistic{
+        Hours: sameDayHours,
+        Project: entry.Project,
+        Color: color.FgCyan.Render,
+      }
+
+      if cal.Months[month0].Weeks[weeknumber0].Statistics == nil {
+        cal.Months[month0].Weeks[weeknumber0].Statistics = make(WeekStatistics)
+      }
+
+      cal.Months[month0].Weeks[weeknumber0].Statistics[weekdayName] = append(cal.Months[month0].Weeks[weeknumber0].Statistics[weekdayName], stat)
+    }
+
+    if nextDayHours.GreaterThan(decimal.NewFromInt(0)) {
+      month, weeknumber := GetISOWeekInMonth(entry.Finish)
+      month0 := month - 1
+      weeknumber0 := weeknumber - 1
+      weekday := entry.Begin.Weekday()
+      weekdayName := weekday.String()[:2]
+
+      stat := Statistic{
+        Hours: nextDayHours,
+        Project: entry.Project,
+        Color: color.FgCyan.Render,
+      }
+
+      if cal.Months[month0].Weeks[weeknumber0].Statistics == nil {
+        cal.Months[month0].Weeks[weeknumber0].Statistics = make(WeekStatistics)
+      }
+
+      cal.Months[month0].Weeks[weeknumber0].Statistics[weekdayName] = append(cal.Months[month0].Weeks[weeknumber0].Statistics[weekdayName], stat)
     }
   }
 
-  if(restInt > 0) {
+  return cal, nil
-    bar[(len(bar) - 1 - fullparts)] = " " + GetOutputBoxForNumber(restInt, colorFraction) + " "
 }
 
-  return bar
+func (calendar *Calendar) GetOutputForWeekCalendar(date time.Time, month int, week int) (string) {
-}
-
-func (calendar *Calendar) GetCalendarWeek(timestamp time.Time) (int) {
-  var _, cw = timestamp.ISOWeek()
-  return cw
-}
-
-func (calendar *Calendar) GetOutputForWeekCalendar(cw int, data map[string][]Statistic) (string) {
   var output string = ""
   var bars [][]string
   var totalHours = decimal.NewFromInt(0)
@@ -109,16 +111,16 @@ func (calendar *Calendar) GetOutputForWeekCalendar(cw int, data map[string][]Sta
   for _, day := range days {
     var dayHours = decimal.NewFromInt(0)
 
-    for _, stat := range data[day] {
+    for _, stat := range calendar.Months[month].Weeks[week].Statistics[day] {
       dayHours = dayHours.Add(stat.Hours)
       totalHours = totalHours.Add(stat.Hours)
     }
 
-    bar := GetOutputBarForHours(dayHours, data[day])
+    bar := GetOutputBarForHours(dayHours, calendar.Months[month].Weeks[week].Statistics[day])
     bars = append(bars, bar)
   }
 
-  output = fmt.Sprintf("CW %02d                    %s H\n", cw, totalHours.StringFixed(2))
+  output = fmt.Sprintf("CW %02d                    %s H\n", GetISOCalendarWeek(date), totalHours.StringFixed(2))
   for row := 0; row < len(bars[0]); row++ {
     output = fmt.Sprintf("%s%2d │", output, ((6 - row) * 4))
     for col := 0; col < len(bars); col++ {

z/helpers.go

@@ -1,11 +1,11 @@
 package z
 
 import (
-  "fmt"
   "os/user"
   "regexp"
   "strconv"
   "time"
+  "math"
   "errors"
 )
 
@@ -53,6 +53,7 @@ func GetTimeFormat(timeStr string) (int) {
   return -1
 }
 
+// TODO: Use https://golang.org/pkg/time/#ParseDuration
 func RelToTime(timeStr string, ftId int) (time.Time, error) {
     var re = regexp.MustCompile(TimeFormats()[ftId])
     gm := re.FindStringSubmatch(timeStr)
@@ -100,29 +101,19 @@ func ParseTime(timeStr string) (time.Time, error) {
   }
 }
 
-func OutputAppendRight(leftStr string, rightStr string, pad int) (string) {
+func GetISOCalendarWeek(date time.Time) (int) {
-  var output string = ""
+  var _, cw = date.ISOWeek()
-  var rpos int = 0
+  return cw
-
-  left := []rune(leftStr)
-  leftLen := len(left)
-  right := []rune(rightStr)
-  rightLen := len(right)
-
-  for lpos := 0; lpos < leftLen; lpos++ {
-    if left[lpos] == '\n' || lpos == (leftLen - 1) {
-      output = fmt.Sprintf("%s%*s", output, pad, "")
-      for rpos = rpos; rpos < rightLen; rpos++ {
-        output = fmt.Sprintf("%s%c", output, right[rpos])
-        if right[rpos] == '\n' {
-          rpos++
-          break
-        }
-      }
-      continue
-    }
-    output = fmt.Sprintf("%s%c", output, left[lpos])
 }
 
-  return output
+func GetISOWeekInMonth(date time.Time) (month int, weeknumber int) {
+  if date.IsZero() {
+    return -1, -1
+  }
+
+  newDay := (date.Day() - int(date.Weekday()) + 1)
+  addDay := (date.Day() - newDay) * -1
+  changedDate := date.AddDate(0, 0, addDay)
+
+  return int(changedDate.Month()), int(math.Ceil(float64(changedDate.Day()) / 7.0));
 }

z/stats.go

@@ -3,9 +3,10 @@ package z
 import (
   "os"
   "fmt"
+  "time"
   "github.com/spf13/cobra"
-  "github.com/shopspring/decimal"
+  // "github.com/shopspring/decimal"
-  "github.com/gookit/color"
+  // "github.com/gookit/color"
 )
 
 var statsCmd = &cobra.Command{
@@ -13,55 +14,29 @@ var statsCmd = &cobra.Command{
   Short: "Display activity statistics",
   Long: "Display statistics on all tracked activities.",
   Run: func(cmd *cobra.Command, args []string) {
-    // user := GetCurrentUser()
+    user := GetCurrentUser()
 
-    // entries, err := database.ListEntries(user)
+    entries, err := database.ListEntries(user)
-    // if err != nil {
+    if err != nil {
-    //   fmt.Printf("%s %+v\n", CharError, err)
+      fmt.Printf("%s %+v\n", CharError, err)
-    //   os.Exit(1)
+      os.Exit(1)
-    // }
-
-    // for _, entry := range entries {
-    //   fmt.Printf("%s\n", entry.GetOutput())
-    // }
-
-    var cal Calendar
-
-    var data = make(map[string][]Statistic)
-
-    data["Mo"] = []Statistic {
-      Statistic{ Hours: decimal.NewFromFloat(12.0), Project: "zeit", Color: color.FgRed.Render },
-      Statistic{ Hours: decimal.NewFromFloat(3.5), Project: "blog", Color: color.FgGreen.Render },
-    }
-    data["Tu"] = []Statistic {
-      Statistic{ Hours: decimal.NewFromFloat(2.25), Project: "zeit", Color: color.FgRed.Render },
-      Statistic{ Hours: decimal.NewFromFloat(4.0), Project: "blog", Color: color.FgGreen.Render },
-    }
-    data["We"] = []Statistic {
-      Statistic{ Hours: decimal.NewFromFloat(10.0), Project: "zeit", Color: color.FgRed.Render },
-      Statistic{ Hours: decimal.NewFromFloat(1.5), Project: "blog", Color: color.FgGreen.Render },
-    }
-    data["Th"] = []Statistic {
-      Statistic{ Hours: decimal.NewFromFloat(4.0), Project: "zeit", Color: color.FgRed.Render },
-      Statistic{ Hours: decimal.NewFromFloat(4.5), Project: "blog", Color: color.FgGreen.Render },
-    }
-    data["Fr"] = []Statistic {
-      Statistic{ Hours: decimal.NewFromFloat(0.5), Project: "zeit", Color: color.FgRed.Render },
-      Statistic{ Hours: decimal.NewFromFloat(3.5), Project: "blog", Color: color.FgGreen.Render },
-    }
-    data["Sa"] = []Statistic {
-      Statistic{ Hours: decimal.NewFromFloat(1.0), Project: "zeit", Color: color.FgRed.Render },
-      Statistic{ Hours: decimal.NewFromFloat(1.0), Project: "blog", Color: color.FgGreen.Render },
-    }
-    data["Su"] = []Statistic {
-      Statistic{ Hours: decimal.NewFromFloat(10.0), Project: "zeit", Color: color.FgRed.Render },
-      Statistic{ Hours: decimal.NewFromFloat(0.5), Project: "blog", Color: color.FgGreen.Render },
     }
 
-    out := cal.GetOutputForWeekCalendar(1, data)
+    cal, _ := NewCalendar(entries)
-    out2 := cal.GetOutputForWeekCalendar(2, data)
 
-    fmt.Printf("%s\n", OutputAppendRight(out, out2, 10))
+    today := time.Now()
+    month, weeknumber := GetISOWeekInMonth(today)
+    month0 := month - 1
+    weeknumber0 := weeknumber - 1
+    thisWeek := cal.GetOutputForWeekCalendar(today, month0, weeknumber0)
+
+    oneWeekAgo := today.AddDate(0, 0, -7)
+    month, weeknumber = GetISOWeekInMonth(oneWeekAgo)
+    month0 = month - 1
+    weeknumber0 = weeknumber - 1
+    previousWeek := cal.GetOutputForWeekCalendar(oneWeekAgo, month0, weeknumber0)
+
+    fmt.Printf("%s\n", OutputAppendRight(thisWeek, previousWeek, 16))
 
     return
   },