feat(template): add time/crypto helpers and file_Read function; document new template funcs

This commit is contained in:
2026-02-26 21:50:36 +04:00
parent e031c8e7a5
commit 1f06b43b06
2 changed files with 72 additions and 1 deletions

View File

@@ -10,6 +10,8 @@ Sarin supports Go templates in URL paths, methods, bodies, headers, params, cook
- [General Functions](#general-functions)
- [String Functions](#string-functions)
- [Collection Functions](#collection-functions)
- [Time Functions](#time-functions)
- [Crypto Functions](#crypto-functions)
- [Body Functions](#body-functions)
- [File Functions](#file-functions)
- [Fake Data Functions](#fake-data-functions)
@@ -109,6 +111,24 @@ sarin -U http://example.com/users \
| `slice_Int(values ...int)` | Create int slice | `{{ slice_Int 1 2 3 }}` |
| `slice_Uint(values ...uint)` | Create uint slice | `{{ slice_Uint 1 2 3 }}` |
### Time Functions
| Function | Description | Example |
| ------------------------ | ------------------------------------------- | ------------------------------------------------------------------------------- |
| `time_NowUnix` | Current Unix timestamp (seconds) | `{{ time_NowUnix }}``1735689600` |
| `time_NowUnixMilli` | Current Unix timestamp (milliseconds) | `{{ time_NowUnixMilli }}``1735689600123` |
| `time_NowRFC3339` | Current time in RFC3339 format | `{{ time_NowRFC3339 }}``"2026-02-26T21:00:00Z"` |
| `time_Format(layout, t)` | Format a `time.Time` value with a Go layout | `{{ time_Format "2006-01-02" (strings_ToDate "2024-05-10") }}``"2024-05-10"` |
### Crypto Functions
| Function | Description | Example |
| ------------------------------------ | ------------------------------------------ | -------------------------------------------- |
| `crypto_SHA256(s string)` | SHA-256 hash (hex-encoded) | `{{ crypto_SHA256 "hello" }}` |
| `crypto_MD5(s string)` | MD5 hash (hex-encoded) | `{{ crypto_MD5 "hello" }}` |
| `crypto_HMACSHA256(key, msg string)` | HMAC-SHA256 signature (hex-encoded) | `{{ crypto_HMACSHA256 "secret" "payload" }}` |
| `crypto_Base64URL(s string)` | Base64 URL-safe encoding (without padding) | `{{ crypto_Base64URL "hello world" }}` |
### Body Functions
| Function | Description | Example |
@@ -153,11 +173,18 @@ body: '{{ body_FormData "twitter" "@@username" }}'
| Function | Description | Example |
| ---------------------------- | --------------------------------------------------------------------------------------------------------- | --------------------------------------- |
| `file_Read(source string)` | Read a file (local path or URL) and return raw content as string. Files are cached after first read. | `{{ file_Read "/path/to/file.txt" }}` |
| `file_Base64(source string)` | Read a file (local path or URL) and return its Base64 encoded content. Files are cached after first read. | `{{ file_Base64 "/path/to/file.pdf" }}` |
**`file_Base64` Details:**
**`file_Read` and `file_Base64` Details:**
```yaml
# Local file as plain text
body: '{{ file_Read "/path/to/template.json" }}'
# Remote text file
body: '{{ file_Read "https://example.com/payload.txt" }}'
# Local file as Base64 in JSON body
body: '{"file": "{{ file_Base64 "/path/to/document.pdf" }}", "filename": "document.pdf"}'