website/pkg/templates/template_funcs.go
Noah 49ffa277e8 User Account Busywork
* Add "forgot password" workflow.
* Add ability to change user email address (confirmation link sent)
* Add ability to change user's password.
* Add rate limiter to deter brute force login attempts.
* Add user deep delete functionality (delete account).
* Ping user LastLoginAt every 8 hours for long-lived session cookies.
* Add age filters to user search page.
* Add sort options to user search (last login, created, username/name)
2022-08-14 14:40:57 -07:00

88 lines
2.2 KiB
Go

package templates
import (
"fmt"
"html/template"
"net/http"
"strings"
"time"
"git.kirsle.net/apps/gosocial/pkg/config"
"git.kirsle.net/apps/gosocial/pkg/markdown"
"git.kirsle.net/apps/gosocial/pkg/photo"
"git.kirsle.net/apps/gosocial/pkg/session"
"git.kirsle.net/apps/gosocial/pkg/utility"
)
// TemplateFuncs available to all pages.
func TemplateFuncs(r *http.Request) template.FuncMap {
return template.FuncMap{
"InputCSRF": InputCSRF(r),
"SincePrettyCoarse": SincePrettyCoarse(),
"ComputeAge": utility.Age,
"Split": strings.Split,
"ToMarkdown": ToMarkdown,
"PhotoURL": photo.URLPath,
"Now": time.Now,
"PrettyTitle": func() template.HTML {
return template.HTML(fmt.Sprintf(
`<strong style="color: #0077FF">non</strong>` +
`<strong style="color: #FF77FF">shy</strong>`,
))
},
"Pluralize64": func(count int64, labels ...string) string {
if len(labels) < 2 {
labels = []string{"", "s"}
}
if count == 1 {
return labels[0]
} else {
return labels[1]
}
},
"Substring": func(value string, n int) string {
if n > len(value) {
return value
}
return value[:n]
},
"IterRange": func(start, n int) []int {
var result = []int{}
for i := start; i <= n; i++ {
result = append(result, i)
}
return result
},
}
}
// InputCSRF returns the HTML snippet for a CSRF token hidden input field.
func InputCSRF(r *http.Request) func() template.HTML {
return func() template.HTML {
ctx := r.Context()
if token, ok := ctx.Value(session.CSRFKey).(string); ok {
return template.HTML(fmt.Sprintf(
`<input type="hidden" name="%s" value="%s">`,
config.CSRFInputName,
token,
))
} else {
return template.HTML(`[CSRF middleware error]`)
}
}
}
// SincePrettyCoarse formats a time.Duration in plain English. Intended for "joined 2 months ago" type
// strings - returns the coarsest level of granularity.
func SincePrettyCoarse() func(time.Time) template.HTML {
return func(since time.Time) template.HTML {
return template.HTML(utility.FormatDurationCoarse(time.Since(since)))
}
}
// ToMarkdown renders input text as Markdown.
func ToMarkdown(input string) template.HTML {
return template.HTML(markdown.Render(input))
}