|
|
@@ -44,6 +44,10 @@ proc newServer*(address: string = "127.0.0.1",
|
|
|
|
|
|
|
|
|
proc loadtemplate*(name: string): Future[string] {.async, inline.} =
|
|
|
+ ## Loads HTML template from `templates` folder.
|
|
|
+ ##
|
|
|
+ ## Arguments:
|
|
|
+ ## - ``name`` - template's name, e.g. "index", "api", etc.
|
|
|
var
|
|
|
file = openAsync(("templates" / name) & ".html")
|
|
|
readed = await file.readAll()
|
|
|
@@ -63,23 +67,17 @@ proc parseQuery*(request: Request): Future[JsonNode] {.async.} =
|
|
|
result[decodeUrl(timed[0])] = %decodeUrl(timed[1])
|
|
|
|
|
|
|
|
|
-macro answer*(request, message: untyped): untyped =
|
|
|
- ## Responds from server with utf-8.
|
|
|
- result = newCall(
|
|
|
- "respond",
|
|
|
- request,
|
|
|
- ident("Http200"),
|
|
|
- newCall(
|
|
|
- "&",
|
|
|
- newLit("<head><meta charset='utf-8'></head>"),
|
|
|
- message
|
|
|
- )
|
|
|
- )
|
|
|
-
|
|
|
-
|
|
|
macro pages*(server: ServerRef, body: untyped): untyped =
|
|
|
## This macro provides convenient page adding.
|
|
|
##
|
|
|
+ ## `body` should be StmtList.
|
|
|
+ ## page type can be:
|
|
|
+ ## - ``equals``
|
|
|
+ ## - ``startswith``
|
|
|
+ ## - ``endswith``
|
|
|
+ ## - ``regex``
|
|
|
+ ## - ``notfound`` - this page uses without URL argument.
|
|
|
+ ##
|
|
|
## ..code-block::Nim
|
|
|
## server.pages:
|
|
|
## equals("/home"):
|
|
|
@@ -88,8 +86,8 @@ macro pages*(server: ServerRef, body: untyped): untyped =
|
|
|
var
|
|
|
stmtlist = newStmtList()
|
|
|
notfound_declaration = false
|
|
|
- stmtlist.add( # let urlParams: JsonNode = await parseQuery(request)
|
|
|
- newNimNode(nnkLetSection).add(
|
|
|
+ stmtlist.add(
|
|
|
+ newNimNode(nnkLetSection).add( # let urlParams: JsonNode = await parseQuery(request)
|
|
|
newNimNode(nnkIdentDefs).add(
|
|
|
ident("urlParams"),
|
|
|
ident("JsonNode"),
|
|
|
@@ -102,7 +100,7 @@ macro pages*(server: ServerRef, body: untyped): untyped =
|
|
|
)
|
|
|
)
|
|
|
),
|
|
|
- newNimNode(nnkLetSection).add(
|
|
|
+ newNimNode(nnkLetSection).add( # let decode_url: string = decodeUrl(request.url.path)
|
|
|
newNimNode(nnkIdentDefs).add(
|
|
|
ident("decoded_url"),
|
|
|
ident("string"),
|
|
|
@@ -143,7 +141,7 @@ macro pages*(server: ServerRef, body: untyped): untyped =
|
|
|
newCall("==", path, ident("decoded_url")),
|
|
|
slist))
|
|
|
elif current == "startswith":
|
|
|
- slist.insert(0,
|
|
|
+ slist.insert(0, # let url = decoded_url[`path`.len..^1]
|
|
|
newNimNode(nnkLetSection).add(
|
|
|
newNimNode(nnkIdentDefs).add(
|
|
|
ident("url"),
|
|
|
@@ -167,7 +165,7 @@ macro pages*(server: ServerRef, body: untyped): untyped =
|
|
|
path),
|
|
|
slist))
|
|
|
elif current == "endswith":
|
|
|
- slist.insert(0,
|
|
|
+ slist.insert(0, # let url: string = decoded_url[0..^`path`.len]
|
|
|
newNimNode(nnkLetSection).add(
|
|
|
newNimNode(nnkIdentDefs).add(
|
|
|
ident("url"),
|
|
|
@@ -192,12 +190,12 @@ macro pages*(server: ServerRef, body: untyped): untyped =
|
|
|
path),
|
|
|
slist))
|
|
|
elif current == "regex":
|
|
|
- slist.insert(0,
|
|
|
+ slist.insert(0, # discard match(decoded_url, `path`, url)
|
|
|
newNimNode(nnkDiscardStmt).add(
|
|
|
newCall("match", ident("decoded_url"), path, ident("url"))
|
|
|
)
|
|
|
)
|
|
|
- slist.insert(0,
|
|
|
+ slist.insert(0, # var url: array[20, string]
|
|
|
newNimNode(nnkVarSection).add(
|
|
|
newNimNode(nnkIdentDefs).add(
|
|
|
ident("url"),
|
|
|
@@ -223,7 +221,7 @@ macro pages*(server: ServerRef, body: untyped): untyped =
|
|
|
if not notfound_declaration:
|
|
|
stmtlist[2].add(
|
|
|
newNimNode(nnkElse).add(
|
|
|
- newCall(
|
|
|
+ newCall( # await request.respond(Http404, "Not found")
|
|
|
"await",
|
|
|
newCall(
|
|
|
"respond",
|
|
|
@@ -256,6 +254,40 @@ macro pages*(server: ServerRef, body: untyped): untyped =
|
|
|
stmtlist)
|
|
|
|
|
|
|
|
|
+macro answer*(request, message: untyped): untyped =
|
|
|
+ ## Responds from server with utf-8.
|
|
|
+ ##
|
|
|
+ ## Translates to:
|
|
|
+ ## await request.respond(Http200, "<head><meta charset='utf-8'></head>" & message)
|
|
|
+ result = newCall(
|
|
|
+ "respond",
|
|
|
+ request,
|
|
|
+ ident("Http200"),
|
|
|
+ newCall(
|
|
|
+ "&",
|
|
|
+ newLit("<head><meta charset='utf-8'></head>"),
|
|
|
+ message
|
|
|
+ )
|
|
|
+ )
|
|
|
+
|
|
|
+
|
|
|
+macro error*(request, message: untyped): untyped =
|
|
|
+ ## Responds from server with utf-8.
|
|
|
+ ##
|
|
|
+ ## Translates to:
|
|
|
+ ## await request.respond(Http404, "<head><meta charset='utf-8'></head>" & message)
|
|
|
+ result = newCall(
|
|
|
+ "respond",
|
|
|
+ request,
|
|
|
+ ident("Http404"),
|
|
|
+ newCall(
|
|
|
+ "&",
|
|
|
+ newLit("<head><meta charset='utf-8'></head>"),
|
|
|
+ message
|
|
|
+ )
|
|
|
+ )
|
|
|
+
|
|
|
+
|
|
|
macro start*(server: ServerRef): untyped =
|
|
|
## Starts server.
|
|
|
result = quote do:
|
SakiKawasaki