Initial release

2 years ago · a8c21fabf1
commit a8c21fabf1
8 changed files with 453 additions and 0 deletions
--- a/.gitignore
+++ b/.gitignore
@ -0,0 +1,170 @@
+### Git ###
+# Created by git for backups. To disable backups in Git:
+# $ git config --global mergetool.keepBackup false
+*.orig
+
+# Created by git when using merge tools for conflicts
+*.BACKUP.*
+*.BASE.*
+*.LOCAL.*
+*.REMOTE.*
+*_BACKUP_*.txt
+*_BASE_*.txt
+*_LOCAL_*.txt
+*_REMOTE_*.txt
+
+### Go ###
+# Binaries for programs and plugins
+*.exe
+*.exe~
+*.dll
+*.so
+*.dylib
+
+# Test binary, built with `go test -c`
+*.test
+
+# Output of the go coverage tool, specifically when used with LiteIDE
+*.out
+
+# Dependency directories (remove the comment below to include it)
+# vendor/
+
+### Go Patch ###
+/vendor/
+/Godeps/
+
+### Node ###
+# Logs
+logs
+*.log
+npm-debug.log*
+yarn-debug.log*
+yarn-error.log*
+lerna-debug.log*
+
+# Diagnostic reports (https://nodejs.org/api/report.html)
+report.[0-9]*.[0-9]*.[0-9]*.[0-9]*.json
+
+# Runtime data
+pids
+*.pid
+*.seed
+*.pid.lock
+
+# Directory for instrumented libs generated by jscoverage/JSCover
+lib-cov
+
+# Coverage directory used by tools like istanbul
+coverage
+*.lcov
+
+# nyc test coverage
+.nyc_output
+
+# Grunt intermediate storage (https://gruntjs.com/creating-plugins#storing-task-files)
+.grunt
+
+# Bower dependency directory (https://bower.io/)
+bower_components
+
+# node-waf configuration
+.lock-wscript
+
+# Compiled binary addons (https://nodejs.org/api/addons.html)
+build/Release
+
+# Dependency directories
+node_modules/
+jspm_packages/
+
+# TypeScript v1 declaration files
+typings/
+
+# TypeScript cache
+*.tsbuildinfo
+
+# Optional npm cache directory
+.npm
+
+# Optional eslint cache
+.eslintcache
+
+# Optional REPL history
+.node_repl_history
+
+# Output of 'npm pack'
+*.tgz
+
+# Yarn Integrity file
+.yarn-integrity
+
+# dotenv environment variables file
+.env
+.env.test
+
+# parcel-bundler cache (https://parceljs.org/)
+.cache
+
+# next.js build output
+.next
+
+# nuxt.js build output
+.nuxt
+
+# rollup.js default build output
+dist/
+
+# Storybook build outputs
+.out
+.storybook-out
+
+# vuepress build output
+.vuepress/dist
+
+# Serverless directories
+.serverless/
+
+# FuseBox cache
+.fusebox/
+
+# DynamoDB Local files
+.dynamodb/
+
+# Temporary folders
+tmp/
+temp/
+
+# VSCode
+.vscode/*
+!.vscode/settings.json
+!.vscode/tasks.json
+!.vscode/launch.json
+!.vscode/extensions.json
+*.code-workspace
+.history/
+
+# MacOS
+# General
+.DS_Store
+.AppleDouble
+.LSOverride
+
+# Thumbnails
+._*
+
+# Files that might appear in the root of a volume
+.DocumentRevisions-V100
+.fseventsd
+.Spotlight-V100
+.TemporaryItems
+.Trashes
+.VolumeIcon.icns
+.com.apple.timemachine.donotpresent
+
+# Directories potentially created on remote AFP share
+.AppleDB
+.AppleDesktop
+Network Trash Folder
+Temporary Items
+.apdisk
--- a/22
+++ b/22
@ -0,0 +1,22 @@
+FROM golang:alpine AS builder
+RUN apk update && apk add --no-cache git && adduser -D -g '' gopher && apk add -U --no-cache ca-certificates
+WORKDIR /app/
+ADD go.mod go.sum ./
+RUN go mod download
+ADD . .
+RUN GOOS=linux GOARCH=amd64 CGO_ENABLED=0 go build -ldflags="-w -s" -o tweetsvg main.go
+
+FROM scratch
+
+ENV ACCESS_TOKEN=
+ENV ACCESS_TOKEN_SECRET=
+ENV CONSUMER_KEY=
+ENV CONSUMER_SECRET=
+
+WORKDIR /app/
+COPY --from=builder /etc/ssl/certs/ca-certificates.crt /etc/ssl/certs/
+COPY --from=builder /etc/passwd /etc/passwd
+COPY --from=builder /app/tweetsvg /app/tweetsvg
+USER gopher
+
+ENTRYPOINT ["/app/tweetsvg"]
--- a/61
+++ b/61
@ -0,0 +1,61 @@
+.DEFAULT_GOAL := default
+
+IMAGE ?= docker.cluster.fun/averagemarcus/tweetsvg:latest
+
+.PHONY: test # Run all tests, linting and format checks
+test: lint check-format run-tests
+
+.PHONY: lint # Perform lint checks against code
+lint:
+	@go vet && golint -set_exit_status ./...
+
+.PHONY: check-format # Checks code formatting and returns a non-zero exit code if formatting errors found
+check-format:
+	@gofmt -e -l .
+
+.PHONY: format # Performs automatic format fixes on all code
+format:
+	@gofmt -s -w .
+
+.PHONY: run-tests # Runs all tests
+run-tests:
+	@echo "⚠️ 'run-tests' unimplemented"
+
+.PHONY: fetch-deps # Fetch all project dependencies
+fetch-deps:
+	@go mod tidy
+
+.PHONY: build # Build the project
+build: lint check-format fetch-deps
+	@go build -o tweetsvg main.go
+
+.PHONY: docker-build # Build the docker image
+docker-build:
+	@docker build -t $(IMAGE) .
+
+.PHONY: docker-publish # Push the docker image to the remote registry
+docker-publish:
+	@docker push $(IMAGE)
+
+.PHONY: run # Run the application
+run:
+	@go run main.go@npm start
+
+.PHONY: ci # Perform CI specific tasks to perform on a pull request
+ci:
+	@echo "⚠️ 'ci' unimplemented"
+
+.PHONY: release # Release the latest version of the application
+release:
+	@echo "⚠️ 'release' unimplemented"
+
+.PHONY: help # Show this list of commands
+help:
+	@echo "tweetsvg"
+	@echo "Usage: make [target]"
+	@echo ""
+	@echo "target	description" | expand -t20
+	@echo "-----------------------------------"
+	@grep '^.PHONY: .* #' Makefile | sed 's/\.PHONY: \(.*\) # \(.*\)/\1	\2/' | expand -t20
+
+default: test build
--- a/README.md
+++ b/README.md
@ -0,0 +1,39 @@
+# TweetSVG
+
+Generate an SVG for a given Tweet ID
+
+## Features
+
+## Install
+
+```sh
+
+```
+
+## Building from source
+
+With Docker:
+
+```sh
+make docker-build
+```
+
+Standalone:
+
+```sh
+make build
+```
+
+## Resources
+
+## Contributing
+
+If you find a bug or have an idea for a new feature please [raise an issue](issues/new) to discuss it.
+
+Pull requests are welcomed but please try and follow similar code style as the rest of the project and ensure all tests and code checkers are passing.
+
+Thank you 💛
+
+## License
+
+See [LICENSE](LICENSE)
--- a/go.mod
+++ b/go.mod
@ -0,0 +1,13 @@
+module tweetsvg
+
+go 1.15
+
+require (
+	github.com/ChimeraCoder/anaconda v2.0.0+incompatible
+	github.com/ChimeraCoder/tokenbucket v0.0.0-20131201223612-c5a927568de7 // indirect
+	github.com/azr/backoff v0.0.0-20160115115103-53511d3c7330 // indirect
+	github.com/dustin/go-jsonpointer v0.0.0-20160814072949-ba0abeacc3dc // indirect
+	github.com/dustin/gojson v0.0.0-20160307161227-2e71ec9dd5ad // indirect
+	github.com/garyburd/go-oauth v0.0.0-20180319155456-bca2e7f09a17 // indirect
+	golang.org/x/net v0.0.0-20210119194325-5f4716e94777 // indirect
+)
--- a/go.sum
+++ b/go.sum
@ -0,0 +1,18 @@
+github.com/ChimeraCoder/anaconda v2.0.0+incompatible h1:F0eD7CHXieZ+VLboCD5UAqCeAzJZxcr90zSCcuJopJs=
+github.com/ChimeraCoder/anaconda v2.0.0+incompatible/go.mod h1:TCt3MijIq3Qqo9SBtuW/rrM4x7rDfWqYWHj8T7hLcLg=
+github.com/ChimeraCoder/tokenbucket v0.0.0-20131201223612-c5a927568de7 h1:r+EmXjfPosKO4wfiMLe1XQictsIlhErTufbWUsjOTZs=
+github.com/ChimeraCoder/tokenbucket v0.0.0-20131201223612-c5a927568de7/go.mod h1:b2EuEMLSG9q3bZ95ql1+8oVqzzrTNSiOQqSXWFBzxeI=
+github.com/azr/backoff v0.0.0-20160115115103-53511d3c7330 h1:ekDALXAVvY/Ub1UtNta3inKQwZ/jMB/zpOtD8rAYh78=
+github.com/azr/backoff v0.0.0-20160115115103-53511d3c7330/go.mod h1:nH+k0SvAt3HeiYyOlJpLLv1HG1p7KWP7qU9QPp2/pCo=
+github.com/dustin/go-jsonpointer v0.0.0-20160814072949-ba0abeacc3dc h1:tP7tkU+vIsEOKiK+l/NSLN4uUtkyuxc6hgYpQeCWAeI=
+github.com/dustin/go-jsonpointer v0.0.0-20160814072949-ba0abeacc3dc/go.mod h1:ORH5Qp2bskd9NzSfKqAF7tKfONsEkCarTE5ESr/RVBw=
+github.com/dustin/gojson v0.0.0-20160307161227-2e71ec9dd5ad h1:Qk76DOWdOp+GlyDKBAG3Klr9cn7N+LcYc82AZ2S7+cA=
+github.com/dustin/gojson v0.0.0-20160307161227-2e71ec9dd5ad/go.mod h1:mPKfmRa823oBIgl2r20LeMSpTAteW5j7FLkc0vjmzyQ=
+github.com/garyburd/go-oauth v0.0.0-20180319155456-bca2e7f09a17 h1:GOfMz6cRgTJ9jWV0qAezv642OhPnKEG7gtUjJSdStHE=
+github.com/garyburd/go-oauth v0.0.0-20180319155456-bca2e7f09a17/go.mod h1:HfkOCN6fkKKaPSAeNq/er3xObxTW4VLeY6UUK895gLQ=
+golang.org/x/net v0.0.0-20210119194325-5f4716e94777 h1:003p0dJM77cxMSyCPFphvZf/Y5/NXf5fzg6ufd1/Oew=
+golang.org/x/net v0.0.0-20210119194325-5f4716e94777/go.mod h1:m0MpNAwzfU5UDzcl9v0D8zg8gWTRqZa9RBIspLL5mdg=
+golang.org/x/sys v0.0.0-20201119102817-f84b799fce68/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
+golang.org/x/term v0.0.0-20201126162022-7de9c90e9dd1/go.mod h1:bj7SfCRtBDWHUb9snDiAeCFNEtKQo2Wmx5Cou7ajbmo=
+golang.org/x/text v0.3.3/go.mod h1:5Zoc/QRtKVWzQhOtBMvqHzDpF6irO9z98xDceosuGiQ=
+golang.org/x/tools v0.0.0-20180917221912-90fa682c2a6e/go.mod h1:n7NCudcB/nEzxVGmLbDWY5pfWTLqBcC2KZ6jyYvM4mQ=
--- a/main.go
+++ b/main.go
@ -0,0 +1,92 @@
+package main
+
+import (
+	"bytes"
+	"encoding/base64"
+	"fmt"
+	"html/template"
+	"log"
+	"net/http"
+	"os"
+	"strconv"
+	"strings"
+	"time"
+
+	"github.com/ChimeraCoder/anaconda"
+)
+
+var (
+	api *anaconda.TwitterApi
+
+	port = os.Getenv("PORT")
+
+	tweetDateLayout = "Mon Jan 2 15:04:05 -0700 2006"
+
+	accessToken       = os.Getenv("ACCESS_TOKEN")
+	accessTokenSecret = os.Getenv("ACCESS_TOKEN_SECRET")
+	consumerKey       = os.Getenv("CONSUMER_KEY")
+	consumerSecret    = os.Getenv("CONSUMER_SECRET")
+)
+
+func main() {
+	if accessToken == "" || accessTokenSecret == "" || consumerKey == "" || consumerSecret == "" {
+		panic("Missing Twitter credentials")
+	}
+
+	api = anaconda.NewTwitterApiWithCredentials(accessToken, accessTokenSecret, consumerKey, consumerSecret)
+
+	if port == "" {
+		port = "8080"
+	}
+
+	http.HandleFunc("/", getTweet)
+	fmt.Println("Server started at port " + port)
+	log.Fatal(http.ListenAndServe(":"+port, nil))
+}
+
+func getTweet(w http.ResponseWriter, r *http.Request) {
+	id := strings.ReplaceAll(r.URL.Path, "/", "")
+	i, err := strconv.ParseInt(id, 10, 64)
+	if err != nil {
+		w.WriteHeader(400)
+		return
+	}
+	tweet, err := api.GetTweet(i, nil)
+	if err != nil {
+		w.WriteHeader(404)
+		return
+	}
+
+	templateFuncs := template.FuncMap{
+		"base64": func(url string) string {
+			res, err := http.Get(url)
+			if err != nil {
+				return ""
+			}
+			buf := new(bytes.Buffer)
+			buf.ReadFrom(res.Body)
+			return base64.StdEncoding.EncodeToString(buf.Bytes())
+		},
+		"isoDate": func(date string) string {
+			t, _ := time.Parse(tweetDateLayout, date)
+			return t.Format(time.RFC3339)
+		},
+		"humanDate": func(date string) string {
+			t, _ := time.Parse(tweetDateLayout, date)
+			return t.Format("3:04 PM · Jan 2, 2006")
+		},
+	}
+
+	t := template.Must(
+		template.New("tweet.svg.tmpl").
+			Funcs(templateFuncs).
+			ParseFiles("tweet.svg.tmpl"))
+
+	w.Header().Set("Content-type", "image/svg+xml")
+	err = t.Execute(w, tweet)
+	if err != nil {
+		fmt.Println(err)
+		w.WriteHeader(500)
+		return
+	}
+}
--- a/tweet.svg.tmpl
+++ b/tweet.svg.tmpl
@ -0,0 +1,38 @@
+<svg xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" width="32em">
+<foreignObject x="0" y="0" width="32em" height="100%" fill="#eade52">
+	<style>
+		.tweetsvg{clear:none;font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;}
+		.tweetsvg.text{font-size: 23px;}
+		a.tweetsvg{color: rgb(27, 149, 224); text-decoration:none;}
+		blockquote.tweetsvg{margin:1px; background-color:#fefefe; border-radius:2%; border-style:solid; border-width:.1em; border-color:#ddd; padding:1em; font-family:sans; width:29rem}
+		.avatar-tweetsvg{float:left; width:4rem; height:4rem; border-radius:50%;margin-right:.5rem;;margin-bottom:.5rem;border-style: solid; border-width:.1em; border-color:#ddd;}
+		h1.tweetsvg{margin:0;font-size:15px;text-decoration:none;color:#000;}
+		h2.tweetsvg{margin:0;font-size:15px;font-weight:normal;text-decoration:none;color:rgb(101, 119, 134);}
+		p.tweetsvg{font-size:1rem; clear:both;}
+		hr.tweetsvg{color:#ddd;}
+		.media-tweetsvg{border-radius:2%; max-width:100%;border-radius: 2%; border-style: solid; border-width: .1em; border-color: #ddd;}
+		time.tweetsvg{font-size:15px;margin:0;margin-left: 2px;padding-bottom:1rem;color:rgb(101, 119, 134);text-decoration:none;}
+	</style>
+	<blockquote class="tweetsvg" xmlns="http://www.w3.org/1999/xhtml">
+	<a class="tweetsvg" href="https://twitter.com/{{ .User.ScreenName }}/"><img class="avatar-tweetsvg" alt="" src="data:image/jpeg;base64,{{ base64 .User.ProfileImageUrlHttps }}" /></a>
+
+		<a class="tweetsvg" href="https://twitter.com/{{ .User.ScreenName }}/"><h1 class="tweetsvg">{{ .User.Name }}</h1></a>
+
+		<a class="tweetsvg" href="https://twitter.com/{{ .User.ScreenName }}/"><h2 class="tweetsvg">@{{ .User.ScreenName }}</h2></a>
+
+		<p class="tweetsvg text">{{ .Text }}</p>
+
+		{{ if .ExtendedEntities }}
+		{{ range .ExtendedEntities.Media }}
+
+			<a href="{{ .Media_url_https }}" target="_blank"><img class="media-tweetsvg" width="{{ .Sizes.Small.W }}" src="data:image/jpeg;base64,{{ base64 .Media_url }}" alt="{{ .ExtAltText }}"/></a>
+
+		{{ end }}
+		{{ end }}
+
+		<a class="tweetsvg" href="https://twitter.com/{{ .User.ScreenName }}/status/{{ .Id }}">
+			<time class="tweetsvg" datetime="{{ isoDate .CreatedAt }}">{{ humanDate .CreatedAt }}</time>
+		</a>
+	</blockquote>
+</foreignObject>
+</svg>