Set SVG height

This commit is contained in:
Marcus Noble 2021-02-22 19:29:31 +00:00
parent 7d6428b0da
commit 7fe956435a
4 changed files with 37 additions and 3 deletions

1
go.mod
View File

@ -9,6 +9,7 @@ require (
github.com/dustin/go-jsonpointer v0.0.0-20160814072949-ba0abeacc3dc // indirect github.com/dustin/go-jsonpointer v0.0.0-20160814072949-ba0abeacc3dc // indirect
github.com/dustin/gojson v0.0.0-20160307161227-2e71ec9dd5ad // indirect github.com/dustin/gojson v0.0.0-20160307161227-2e71ec9dd5ad // indirect
github.com/garyburd/go-oauth v0.0.0-20180319155456-bca2e7f09a17 // indirect github.com/garyburd/go-oauth v0.0.0-20180319155456-bca2e7f09a17 // indirect
github.com/grokify/html-strip-tags-go v0.0.1 // indirect
github.com/joho/godotenv v1.3.0 github.com/joho/godotenv v1.3.0
golang.org/x/net v0.0.0-20210119194325-5f4716e94777 // indirect golang.org/x/net v0.0.0-20210119194325-5f4716e94777 // indirect
) )

2
go.sum
View File

@ -10,6 +10,8 @@ github.com/dustin/gojson v0.0.0-20160307161227-2e71ec9dd5ad h1:Qk76DOWdOp+GlyDKB
github.com/dustin/gojson v0.0.0-20160307161227-2e71ec9dd5ad/go.mod h1:mPKfmRa823oBIgl2r20LeMSpTAteW5j7FLkc0vjmzyQ= 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 h1:GOfMz6cRgTJ9jWV0qAezv642OhPnKEG7gtUjJSdStHE=
github.com/garyburd/go-oauth v0.0.0-20180319155456-bca2e7f09a17/go.mod h1:HfkOCN6fkKKaPSAeNq/er3xObxTW4VLeY6UUK895gLQ= github.com/garyburd/go-oauth v0.0.0-20180319155456-bca2e7f09a17/go.mod h1:HfkOCN6fkKKaPSAeNq/er3xObxTW4VLeY6UUK895gLQ=
github.com/grokify/html-strip-tags-go v0.0.1 h1:0fThFwLbW7P/kOiTBs03FsJSV9RM2M/Q/MOnCQxKMo0=
github.com/grokify/html-strip-tags-go v0.0.1/go.mod h1:2Su6romC5/1VXOQMaWL2yb618ARB8iVo6/DR99A6d78=
github.com/joho/godotenv v1.3.0 h1:Zjp+RcGpHhGlrMbJzXTrZZPrWj+1vfm90La1wgB6Bhc= github.com/joho/godotenv v1.3.0 h1:Zjp+RcGpHhGlrMbJzXTrZZPrWj+1vfm90La1wgB6Bhc=
github.com/joho/godotenv v1.3.0/go.mod h1:7hK45KPybAkOC6peb+G5yklZfMxEjkZhHbwpqxOKXbg= github.com/joho/godotenv v1.3.0/go.mod h1:7hK45KPybAkOC6peb+G5yklZfMxEjkZhHbwpqxOKXbg=
golang.org/x/net v0.0.0-20210119194325-5f4716e94777 h1:003p0dJM77cxMSyCPFphvZf/Y5/NXf5fzg6ufd1/Oew= golang.org/x/net v0.0.0-20210119194325-5f4716e94777 h1:003p0dJM77cxMSyCPFphvZf/Y5/NXf5fzg6ufd1/Oew=

33
main.go
View File

@ -5,7 +5,9 @@ import (
"encoding/base64" "encoding/base64"
"fmt" "fmt"
"html/template" "html/template"
"io/ioutil"
"log" "log"
"math"
"net/http" "net/http"
"os" "os"
"regexp" "regexp"
@ -14,6 +16,7 @@ import (
"time" "time"
"github.com/ChimeraCoder/anaconda" "github.com/ChimeraCoder/anaconda"
strip "github.com/grokify/html-strip-tags-go"
"github.com/joho/godotenv" "github.com/joho/godotenv"
) )
@ -50,7 +53,14 @@ func main() {
port = "8080" port = "8080"
} }
http.HandleFunc("/", getTweet) http.HandleFunc("/", func(w http.ResponseWriter, r *http.Request) {
if len(r.URL.Path) > 1 {
getTweet(w, r)
} else {
body, _ := ioutil.ReadFile("index.html")
w.Write(body)
}
})
fmt.Println("Server started at port " + port) fmt.Println("Server started at port " + port)
log.Fatal(http.ListenAndServe(":"+port, nil)) log.Fatal(http.ListenAndServe(":"+port, nil))
} }
@ -87,6 +97,8 @@ func getTweet(w http.ResponseWriter, r *http.Request) {
tweet.FullText = strings.ReplaceAll(tweet.FullText, "#"+hashtag.Text, fmt.Sprintf("<a rel=\"noopener\" target=\"_blank\" href=\"https://twitter.com/hashtag/%s\">#%s</a>", hashtag.Text, hashtag.Text)) tweet.FullText = strings.ReplaceAll(tweet.FullText, "#"+hashtag.Text, fmt.Sprintf("<a rel=\"noopener\" target=\"_blank\" href=\"https://twitter.com/hashtag/%s\">#%s</a>", hashtag.Text, hashtag.Text))
} }
tweet.FullText = strings.ReplaceAll(tweet.FullText, "\n", "<br />")
templateFuncs := template.FuncMap{ templateFuncs := template.FuncMap{
"base64": func(url string) string { "base64": func(url string) string {
res, err := http.Get(url) res, err := http.Get(url)
@ -108,6 +120,25 @@ func getTweet(w http.ResponseWriter, r *http.Request) {
"html": func(in string) template.HTML { "html": func(in string) template.HTML {
return template.HTML(in) return template.HTML(in)
}, },
"calculateHeight": func(tweet anaconda.Tweet) string {
height := 205.0
lines := math.Floor(float64(len(strip.StripTags(tweet.FullText))) / 40)
height += lines * 20
if tweet.InReplyToScreenName != "" {
height += 45
}
height += float64(strings.Count(tweet.FullText, "<br />") * 20)
for _, pic := range tweet.ExtendedEntities.Media {
ratio := float64(pic.Sizes.Small.W) / 464
height += float64(pic.Sizes.Small.H) / ratio
}
return fmt.Sprintf("%dpx", int64(height))
},
} }
t := template.Must( t := template.Must(

View File

@ -1,5 +1,5 @@
<svg xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" width="32em"> <svg xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" width="499px" height="{{ calculateHeight . }}">
<foreignObject x="0" y="0" width="32em" height="100%" fill="#eade52"> <foreignObject x="0" y="0" width="499px" height="100%" fill="#eade52">
<style> <style>
.tweetsvg{clear:none;font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;} .tweetsvg{clear:none;font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;}
.tweetsvg.text{font-size: 23px;} .tweetsvg.text{font-size: 23px;}

Before

Width:  |  Height:  |  Size: 2.7 KiB

After

Width:  |  Height:  |  Size: 2.7 KiB