Goseisan - Go powered seisan

README.md

@@ -4,28 +4,14 @@ Seisan solution for small team.
 
 ## Installation
 
-You need a few steps to setup seisan data repository. `example` directory in `enishitech/seisan` will be a good reference for you.
-
-Put `Gemfile`:
-
-```
-source 'https://rubygems.org'
+Compile from Source.
 
-gem 'rake'
-gem 'seisan'
 ```
-
-Run bundler:
-
-```shell
-% bundle
+% go get -u github.com/enishitech/seisan
 ```
 
-Put `Rakefile`:
+You need a few steps to setup seisan data repository. `example` directory in `enishitech/seisan` will be a good reference for you.
 
-```
-require 'seisan/task'
-```
 Create `data` directory to store data.
 
 ```shell
@@ -35,7 +21,7 @@ Create `data` directory to store data.
 OK, now everything is set up. Run
 
 ```shell
-% bundle exec rake seisan TARGET=2013/07
+% seisan 2013/07
 ```
 
 Then you will have an empty monthly report (because you have no record in seisan data) at `output/2013-07.xlsx`.
@@ -83,12 +69,10 @@ data
         └── 08-shidara.yaml
 ```
 
-Put `Rakefile` to your seisan data repository,
-
 Then you can generate seisan report.
 
 ```shell
-% bundle exec rake seisan TARGET=2013/07
+% seisan 2013/07
 ```
 
 ## Contributing
@@ -101,8 +85,7 @@ Then you can generate seisan report.
 
 -----
 
-© 2013 Enishi Tech Inc.
-
+© 2015 Enishi Tech Inc.
 
 [![Bitdeli Badge](https://d2weczhvl823v0.cloudfront.net/enishitech/seisan/trend.png)](https://bitdeli.com/free "Bitdeli Badge")
 

config/config.go

@@ -0,0 +1,35 @@
+package config
+
+import (
+	"io/ioutil"
+	"os"
+
+	"gopkg.in/yaml.v2"
+)
+
+type Config struct {
+	Organization
+}
+
+type Organization struct {
+	Name string
+}
+
+func Load(configPath string) (*Config, error) {
+	var config Config
+
+	_, err := os.Stat(configPath)
+	if err != nil {
+		return nil, err
+	}
+
+	buf, err := ioutil.ReadFile(configPath)
+	if err != nil {
+		return nil, err
+	}
+	err = yaml.Unmarshal(buf, &config)
+	if err != nil {
+		return nil, err
+	}
+	return &config, nil
+}

expense/expense.go

@@ -0,0 +1,8 @@
+package expense
+
+type Entry struct {
+	Date      string
+	Applicant string
+	Amount    int
+	Remarks   string
+}

expense/reporter.go

@@ -0,0 +1,101 @@
+package expense
+
+import (
+	"sort"
+
+	"github.com/tealeg/xlsx"
+
+	"github.com/enishitech/seisan/config"
+	"github.com/enishitech/seisan/request"
+)
+
+type ExpenseReporter struct{}
+
+func NewReporter() *ExpenseReporter {
+	return &ExpenseReporter{}
+}
+
+type ExpenseRequest struct {
+	Applicant       string  `yaml:"applicant"`
+	ExpeneseEntries []Entry `yaml:"expense"`
+}
+
+func (reporter ExpenseReporter) renderSummary(sheet *xlsx.Sheet, sumByApplicant map[string]int) {
+	var row *xlsx.Row
+	var cell *xlsx.Cell
+
+	row = sheet.AddRow()
+	cell = row.AddCell()
+	cell.SetValue("立替払サマリー")
+	row = sheet.AddRow()
+	for _, heading := range []string{"氏名", "金額"} {
+		cell = row.AddCell()
+		cell.SetValue(heading)
+	}
+	for key, value := range sumByApplicant {
+		row = sheet.AddRow()
+		cell = row.AddCell()
+		cell.SetValue(key)
+		cell = row.AddCell()
+		cell.SetValue(value)
+	}
+	row = sheet.AddRow()
+	cell = row.AddCell()
+	cell.SetValue("")
+}
+
+type ByDate []Entry
+
+func (a ByDate) Len() int           { return len(a) }
+func (a ByDate) Swap(i, j int)      { a[i], a[j] = a[j], a[i] }
+func (a ByDate) Less(i, j int) bool { return a[i].Date < a[j].Date }
+
+func (reporter ExpenseReporter) renderEntries(sheet *xlsx.Sheet, entries []Entry) {
+	var row *xlsx.Row
+	var cell *xlsx.Cell
+
+	row = sheet.AddRow()
+	cell = row.AddCell()
+	cell.SetValue("立替払明細")
+	row = sheet.AddRow()
+	for _, heading := range []string{"日付", "立替者", "金額", "摘要", "備考"} {
+		cell = row.AddCell()
+		cell.SetValue(heading)
+	}
+	for _, detail := range entries {
+		row = sheet.AddRow()
+		cell = row.AddCell()
+		cell.SetValue(detail.Date)
+		cell = row.AddCell()
+		cell.SetValue(detail.Applicant)
+		cell = row.AddCell()
+		cell.SetValue(detail.Amount)
+		cell = row.AddCell()
+		cell.SetValue(detail.Remarks)
+	}
+}
+
+func (reporter ExpenseReporter) Report(sheet *xlsx.Sheet, conf *config.Config, requests []request.Request) error {
+	entries := make([]Entry, 0)
+	sumByApplicant := make(map[string]int)
+	for _, req := range requests {
+		var er ExpenseRequest
+		if err := req.Unmarshal(&er); err != nil {
+			return err
+		}
+		if _, ok := sumByApplicant[er.Applicant]; !ok {
+			sumByApplicant[er.Applicant] = 0
+		}
+		for _, entry := range er.ExpeneseEntries {
+			entry.Applicant = er.Applicant
+			sumByApplicant[er.Applicant] += entry.Amount
+			entries = append(entries, entry)
+		}
+	}
+	sort.Sort(ByDate(entries))
+
+	reporter.renderSummary(sheet, sumByApplicant)
+	reporter.renderEntries(sheet, entries)
+
+	return nil
+}