-
Notifications
You must be signed in to change notification settings - Fork 5
/
query_string_formatter.go
95 lines (84 loc) · 2.62 KB
/
query_string_formatter.go
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
package executor
import (
"fmt"
"net/url"
"strings"
)
// queryStringFormatter converts ExecutionParameter's into a query string.
//
// Depending on the type of the parameter, the formatter converts the value to
// the proper format and makes sure the query string is properly escaped.
//
// Example:
// - parameter 'username' and value 'tschmitt'
// - parameter 'message' and value 'Hello World'
// --> username=tschmitt&message=Hello+World
type queryStringFormatter struct{}
func (f queryStringFormatter) Format(parameters []ExecutionParameter) string {
result := ""
for _, parameter := range parameters {
param := f.formatQueryStringParam(parameter)
if result == "" {
result = param
} else {
result = result + "&" + param
}
}
return result
}
func (f queryStringFormatter) formatQueryStringParam(parameter ExecutionParameter) string {
switch value := parameter.Value.(type) {
case []int:
return f.integerArrayToQueryString(parameter.Name, value)
case []float64:
return f.numberArrayToQueryString(parameter.Name, value)
case []bool:
return f.booleanArrayToQueryString(parameter.Name, value)
case []string:
return f.stringArrayToQueryString(parameter.Name, value)
default:
return f.toQueryString(parameter.Name, value)
}
}
func (f queryStringFormatter) integerArrayToQueryString(key string, value []int) string {
result := make([]interface{}, len(value))
for i, v := range value {
result[i] = v
}
return f.arrayToQueryString(key, result)
}
func (f queryStringFormatter) numberArrayToQueryString(key string, value []float64) string {
result := make([]interface{}, len(value))
for i, v := range value {
result[i] = v
}
return f.arrayToQueryString(key, result)
}
func (f queryStringFormatter) booleanArrayToQueryString(key string, value []bool) string {
result := make([]interface{}, len(value))
for i, v := range value {
result[i] = v
}
return f.arrayToQueryString(key, result)
}
func (f queryStringFormatter) stringArrayToQueryString(key string, value []string) string {
result := make([]interface{}, len(value))
for i, v := range value {
result[i] = v
}
return f.arrayToQueryString(key, result)
}
func (f queryStringFormatter) arrayToQueryString(key string, value []interface{}) string {
result := make([]string, len(value))
for i, v := range value {
result[i] = f.toQueryString(key, v)
}
return strings.Join(result, "&")
}
func (f queryStringFormatter) toQueryString(key string, value interface{}) string {
stringValue := fmt.Sprintf("%v", value)
return fmt.Sprintf("%s=%v", key, url.QueryEscape(stringValue))
}
func newQueryStringFormatter() *queryStringFormatter {
return &queryStringFormatter{}
}