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keys.go
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keys.go
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package redis
import (
"bytes"
"html/template"
"io"
"strings"
"github.com/go-redis/redis/v7"
"github.com/koron/nvgd/resource"
)
func hasKeysMeta(s string) bool {
return strings.ContainsAny(s, "?*[")
}
func keys(c *redis.Client, args []string) (*resource.Resource, error) {
q := strings.Join(args, "/")
if !hasKeysMeta(q) {
q += "*"
}
r, err := c.Keys(q).Result()
if err != nil {
return nil, err
}
return resource.NewString(strings.Join(r, "\n")), nil
}
var keysTmpl = template.Must(template.New("htmltable").Parse(`<!DOCTYPE html>
<meta charset="UTF-8">
<style>
#query {
display: block;
width: 100%;
margin-bottom: 1em;
}
#result {
display: block;
width: 100%;
margin-bottom: 1em;
}
</style>
Keys query:<br>
<input type="text" id="query">
Results:<br>
<textarea id="result" rows="10">
</textarea>
<script>
(function(g) {
'use strict'
var d = g.document;
var query = d.querySelector('#query');
var result = d.querySelector('#result');
var last;
query.addEventListener('input', function(ev) {
ev.preventDefault();
if (query.value == last) {
return;
}
last = query.value;
fetch('./keys/' + encodeURIComponent(query.value))
.then(function(resp) {
resp.text().then(function(text) {
result.value = text;
});
});
});
})(this);
</script>
`))
func keysForm(c *redis.Client, args []string) (*resource.Resource, error) {
buf := new(bytes.Buffer)
err := keysTmpl.Execute(buf, nil)
if err != nil {
return nil, err
}
return resource.New(io.NopCloser(buf)), nil
}