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Minify explorer html templates

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This commit is contained in:
Martin Boehm 2019-01-09 15:20:05 +01:00
parent 51bb4fe109
commit d77fb35bb5
4 changed files with 56 additions and 18 deletions
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66
server/public.go
View File

@ -12,7 +12,9 @@ import (
"io/ioutil"
"math/big"
"net/http"
"path/filepath"
"reflect"
"regexp"
"runtime"
"runtime/debug"
"strconv"
@ -410,20 +412,58 @@ func (s *PublicServer) parseTemplates() []*template.Template {
"setTxToTemplateData": setTxToTemplateData,
"stringInSlice": stringInSlice,
}
t := make([]*template.Template, tplCount)
t[errorTpl] = template.Must(template.New("error").Funcs(templateFuncMap).ParseFiles("./static/templates/error.html", "./static/templates/base.html"))
t[errorInternalTpl] = template.Must(template.New("error").Funcs(templateFuncMap).ParseFiles("./static/templates/error.html", "./static/templates/base.html"))
t[indexTpl] = template.Must(template.New("index").Funcs(templateFuncMap).ParseFiles("./static/templates/index.html", "./static/templates/base.html"))
t[blocksTpl] = template.Must(template.New("blocks").Funcs(templateFuncMap).ParseFiles("./static/templates/blocks.html", "./static/templates/paging.html", "./static/templates/base.html"))
t[sendTransactionTpl] = template.Must(template.New("block").Funcs(templateFuncMap).ParseFiles("./static/templates/sendtx.html", "./static/templates/base.html"))
if s.chainParser.GetChainType() == bchain.ChainEthereumType {
t[txTpl] = template.Must(template.New("tx").Funcs(templateFuncMap).ParseFiles("./static/templates/tx.html", "./static/templates/txdetail_ethereumtype.html", "./static/templates/base.html"))
t[addressTpl] = template.Must(template.New("address").Funcs(templateFuncMap).ParseFiles("./static/templates/address.html", "./static/templates/txdetail_ethereumtype.html", "./static/templates/paging.html", "./static/templates/base.html"))
t[blockTpl] = template.Must(template.New("block").Funcs(templateFuncMap).ParseFiles("./static/templates/block.html", "./static/templates/txdetail_ethereumtype.html", "./static/templates/paging.html", "./static/templates/base.html"))
var createTemplate func(filenames ...string) *template.Template
if s.debug {
createTemplate = func(filenames ...string) *template.Template {
if len(filenames) == 0 {
panic("Missing templates")
}
return template.Must(template.New(filepath.Base(filenames[0])).Funcs(templateFuncMap).ParseFiles(filenames...))
}
} else {
t[txTpl] = template.Must(template.New("tx").Funcs(templateFuncMap).ParseFiles("./static/templates/tx.html", "./static/templates/txdetail.html", "./static/templates/base.html"))
t[addressTpl] = template.Must(template.New("address").Funcs(templateFuncMap).ParseFiles("./static/templates/address.html", "./static/templates/txdetail.html", "./static/templates/paging.html", "./static/templates/base.html"))
t[blockTpl] = template.Must(template.New("block").Funcs(templateFuncMap).ParseFiles("./static/templates/block.html", "./static/templates/txdetail.html", "./static/templates/paging.html", "./static/templates/base.html"))
createTemplate = func(filenames ...string) *template.Template {
if len(filenames) == 0 {
panic("Missing templates")
}
t := template.New(filepath.Base(filenames[0])).Funcs(templateFuncMap)
for _, filename := range filenames {
b, err := ioutil.ReadFile(filename)
if err != nil {
panic(err)
}
// perform very simple minification - replace leading spaces used as formatting and new lines
r := regexp.MustCompile(`\n\s*`)
b = r.ReplaceAll(b, []byte{})
s := string(b)
name := filepath.Base(filename)
var tt *template.Template
if name == t.Name() {
tt = t
} else {
tt = t.New(name)
}
_, err = tt.Parse(s)
if err != nil {
panic(err)
}
}
return t
}
}
t := make([]*template.Template, tplCount)
t[errorTpl] = createTemplate("./static/templates/error.html", "./static/templates/base.html")
t[errorInternalTpl] = createTemplate("./static/templates/error.html", "./static/templates/base.html")
t[indexTpl] = createTemplate("./static/templates/index.html", "./static/templates/base.html")
t[blocksTpl] = createTemplate("./static/templates/blocks.html", "./static/templates/paging.html", "./static/templates/base.html")
t[sendTransactionTpl] = createTemplate("./static/templates/sendtx.html", "./static/templates/base.html")
if s.chainParser.GetChainType() == bchain.ChainEthereumType {
t[txTpl] = createTemplate("./static/templates/tx.html", "./static/templates/txdetail_ethereumtype.html", "./static/templates/base.html")
t[addressTpl] = createTemplate("./static/templates/address.html", "./static/templates/txdetail_ethereumtype.html", "./static/templates/paging.html", "./static/templates/base.html")
t[blockTpl] = createTemplate("./static/templates/block.html", "./static/templates/txdetail_ethereumtype.html", "./static/templates/paging.html", "./static/templates/base.html")
} else {
t[txTpl] = createTemplate("./static/templates/tx.html", "./static/templates/txdetail.html", "./static/templates/base.html")
t[addressTpl] = createTemplate("./static/templates/address.html", "./static/templates/txdetail.html", "./static/templates/paging.html", "./static/templates/base.html")
t[blockTpl] = createTemplate("./static/templates/block.html", "./static/templates/txdetail.html", "./static/templates/paging.html", "./static/templates/base.html")
}
return t
}

3
static/templates/address.html
View File

@ -1,6 +1,5 @@
{{define "specific"}}{{$cs := .CoinShortcut}}{{$addr := .Address}}{{$data := .}}
<h1>{{if $addr.Erc20Contract}}Contract {{$addr.Erc20Contract.Name}} ({{$addr.Erc20Contract.Symbol}}){{else}}Address{{end}}
<small class="text-muted">{{formatAmount $addr.BalanceSat}} {{$cs}}</small>
<h1>{{if $addr.Erc20Contract}}Contract {{$addr.Erc20Contract.Name}} ({{$addr.Erc20Contract.Symbol}}){{else}}Address{{end}} <small class="text-muted">{{formatAmount $addr.BalanceSat}} {{$cs}}</small>
</h1>
<div class="alert alert-data ellipsis">
<span class="data">{{$addr.AddrStr}}</span>

3
static/templates/blocks.html
View File

@ -1,6 +1,5 @@
{{define "specific"}}{{$blocks := .Blocks}}{{$data := .}}
<h1>Blocks
<small class="text-muted">by date</small>
<h1>Blocks <small class="text-muted">by date</small>
</h1>
{{if $blocks.Blocks -}}
<nav>{{template "paging" $data }}</nav>

2
static/templates/txdetail_ethereumtype.html
View File

@ -3,7 +3,7 @@
<div class="row line-bot">
<div class="col-xs-7 col-md-8 ellipsis">
<a href="/tx/{{$tx.Txid}}">{{$tx.Txid}}</a>
{{if eq $tx.EthereumSpecific.Status 1}}<span class="text-success">✔</span>{{end}}{{if eq $tx.EthereumSpecific.Status 0}}<span class="text-danger">✘</span>{{end}}
{{if eq $tx.EthereumSpecific.Status 1}}<span class="text-success"> ✔</span>{{end}}{{if eq $tx.EthereumSpecific.Status 0}}<span class="text-danger"> ✘</span>{{end}}
</div>
{{- if $tx.Confirmations -}}
<div class="col-xs-5 col-md-4 text-muted text-right">mined {{formatUnixTime $tx.Blocktime}}</div>