Initial commit

.gitignore

+/.idea/
+/vendor/
+/node_modules/
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Dockerfile

+FROM golang:alpine as builder
+RUN apk add --no-cache curl git gcc musl-dev
+RUN curl https://glide.sh/get | sh
+
+WORKDIR /go/src/app
+COPY glide.lock glide.yaml ./
+RUN glide install
+COPY . .
+RUN CGO_ENABLED=0 GOOS=linux go build -a app .
+
+FROM node:alpine as asset_builder
+WORKDIR /app
+COPY package* /app/
+RUN npm install
+COPY assets /app/assets
+RUN npm run build
+
+ENTRYPOINT ["/app"]
+FROM scratch
+COPY --from=builder /etc/ssl/certs/ca-certificates.crt /etc/ssl/certs/
+COPY --from=builder /go/src/app/app /app
+COPY templates /templates
+COPY --from=asset_builder /app/assets /assets
+ENTRYPOINT ["/app"]
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Readme.md

+# KStats WFrontend
+
+## Configuration
+
+| Name                     | Example                                        | Description                                            |
+| ------------------------ | ---------------------------------------------- | ------------------------------------------------------ |
+|`KSTATS_DATABASE_TYPE`*   |`postgres`                                      | Database driver (only postgres is supported currently) |
+|`KSTATS_DATABASE_URL`*    |`postgresql://kstats:hunter2@localhost/statsbot`| Database URL                                           |

build.sh

+#!/bin/sh
+IMAGE=k8r.eu/justjanne/statsbot-frontend
+TAGS=$(git describe --always --tags HEAD)
+
+docker build -t $IMAGE:$TAGS .
+docker tag $IMAGE:$TAGS $IMAGE:latest
+echo Successfully tagged $IMAGE:latest
+docker push $IMAGE:$TAGS
+docker push $IMAGE:latest
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deploy.sh

+#!/bin/sh
+IMAGE=k8r.eu/justjanne/statsbot-frontend
+TAGS=$(git describe --always --tags HEAD)
+DEPLOYMENT=statsbot-frontend
+POD=statsbot-frontend
+
+kubectl set image deployment/$DEPLOYMENT $POD=$IMAGE:$TAGS
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glide.lock

+hash: e3afe7d6be6078ab261a84bcc69e2f87d9805c7553025546d12074b9926fd288
+updated: 2018-05-24T12:12:33.899483528+02:00
+imports:
+- name: github.com/lib/pq
+  version: 90697d60dd844d5ef6ff15135d0203f65d2f53b8
+  subpackages:
+  - oid
+testImports: []

glide.yaml

+package: git.kuschku.de/justjanne/statsbot
+import:
+- package: github.com/lib/pq
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main.go

+package main
+
+import (
+	"database/sql"
+	"fmt"
+	_ "github.com/lib/pq"
+	"os"
+	"net/http"
+	"html/template"
+	"path"
+)
+
+type Config struct {
+	Database DatabaseConfig
+}
+
+type DatabaseConfig struct {
+	Format string
+	Url    string
+}
+
+func NewConfigFromEnv() Config {
+	var err error
+	config := Config{}
+
+	config.Database.Format = os.Getenv("KSTATS_DATABASE_TYPE")
+	config.Database.Url = os.Getenv("KSTATS_DATABASE_URL")
+
+	return config
+}
+
+func formatTemplate(w http.ResponseWriter, templateName string, data interface{}) error {
+	pageTemplate, err := template.ParseFiles(fmt.Sprintf("templates/%s", templateName))
+	if err != nil {
+		return err
+	}
+
+	err = pageTemplate.Execute(w, data)
+	if err != nil {
+		return err
+	}
+
+	return nil
+}
+
+type ChannelData struct {
+	Id              int
+	Name            string
+	TotalWords      int
+	TotalCharacters int
+}
+
+func main() {
+	config := NewConfigFromEnv()
+
+	db, err := sql.Open(config.Database.Format, config.Database.Url)
+	if err != nil {
+		panic(err)
+	}
+
+	http.HandleFunc("/healthz", func(w http.ResponseWriter, r *http.Request) {
+		w.Write([]byte("OK"))
+	})
+
+	http.HandleFunc("/", func(w http.ResponseWriter, r *http.Request) {
+		_, channel := path.Split(r.URL.Path)
+		channelData := ChannelData{}
+		db.QueryRow("SELECT id, channel FROM channels WHERE channel ILIKE $1", channel).Scan(&channelData.Id, &channelData.Name)
+		db.QueryRow("SELECT SUM(characters), SUM(words) FROM messages WHERE channel = $1").Scan(&channelData.TotalCharacters, &channelData.TotalWords)
+		formatTemplate(w, "statistics", channelData)
+	})
+}

package.json

+{
+  "scripts": {
+    "sass": "node_modules/node-sass/bin/node-sass --output-style compressed assets/sass -o assets/css",
+    "build": "npm run sass"
+  },
+  "devDependencies": {
+    "node-sass": "^4.7.2"
+  }
+}

templates/statistics.html

+<!DOCTYPE html>
+<meta charset="utf-8">
+<title>{{.Name}}</title>
+
+<link rel="shortcut icon" href="/favicon.png">
+<link rel="shortcut icon" href="/favicon.svg">
+
+<meta name="generator" content="Human v1.0">
+
+<meta name="referrer" content="origin">
+
+<meta http-equiv="X-UA-Compatible" content="IE=edge">
+<meta name="HandheldFriendly" content="True">
+<meta name="apple-mobile-web-app-capable" content="yes">
+
+<meta name="viewport" content="user-scalable=no, initial-scale=1.0, maximum-scale=1.0, width=device-width">
+
+<meta name="theme-color" content="#FFC107">
+<meta name="msapplication-navbutton-color" content="#FFC107">
+<meta name="apple-mobile-web-app-status-bar-style" content="#FFC107">
+
+<link href="/assets/css/style.css" rel="stylesheet">
+<p>Total: {{.TotalCharacters}} Characters, {{.TotalWords}} Words</p>
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