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product editor send files

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This commit is contained in:
SimonFJ20 2025-03-19 10:38:07 +01:00
parent 206d49c069
commit a34ed6f653
7 changed files with 89 additions and 0 deletions
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2
backend/Makefile
View File

@ -40,6 +40,8 @@ ifeq ($(RUN_TESTS),1)
C_FLAGS += -DRUN_TESTS
endif
PUBLIC_DIR_PATH=$(shell readlink -f ./public)
C_FLAGS += -DPUBLIC_DIR_PATH='"$(PUBLIC_DIR_PATH)"'
HEADERS = $(shell find src/ -name *.h)
C_FILES = $(shell find src/ -name *.c)

1
backend/compile_flags.txt
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@ -8,4 +8,5 @@
-pedantic-errors
-Wno-unused-parameter
-Wno-unused-function
-DPUBLIC_DIR_PATH="./public"

10
backend/public/product_editor.html Normal file
View File

@ -0,0 +1,10 @@
<!DOCTYPE html>
<html>
<head>
<meta charset="utf-8">
<script src="product_editor.js" type="module" defer></script>
</head>
<body>
<h1>Product editor</h1>
</body>
</html>

3
backend/public/product_editor.js Normal file
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@ -0,0 +1,3 @@
console.log("hello world")

11
backend/src/controllers/controllers.h
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@ -36,6 +36,8 @@ void route_post_set_number(HttpCtx* ctx);
void route_get_not_found(HttpCtx* ctx);
void route_get_products_all(HttpCtx* ctx);
void route_get_product_editor_html(HttpCtx* ctx);
void route_get_product_editor_js(HttpCtx* ctx);
void route_post_carts_purchase(HttpCtx* ctx);
@ -79,6 +81,15 @@ const Session* middleware_session(HttpCtx* ctx);
#define RESPOND_SERVER_ERROR(HTTP_CTX) \
RESPOND_JSON(HTTP_CTX, 500, "{\"ok\":false,\"msg\":\"server error\"}")
#define RESPOND_HTML_SERVER_ERROR(CTX) \
RESPOND_HTML(CTX, \
500, \
"<!DOCTYPE html><html><head><meta " \
"charset=\"utf-8\"></head><body><center><h1>500 Server " \
"Error</h1><code style=\"font-size: 1rem;\">GET " \
"%s</code></center></body></html>", \
http_ctx_req_path(CTX));
__attribute__((unused)) static inline void ___controllers_include_user(void)
{
RESPOND((HttpCtx*)0, 200, "text/html", "")

57
backend/src/controllers/products.c
View File

@ -35,3 +35,60 @@ void route_get_products_all(HttpCtx* ctx)
RESPOND_JSON(ctx, 200, "%s", res.data);
string_destroy(&res);
}
static inline int read_and_send_file(HttpCtx* ctx,
const char* filepath,
size_t max_file_size,
const char* mime_type)
{
int res;
FILE* fp = fopen(filepath, "r");
if (!fp) {
RESPOND_HTML_SERVER_ERROR(ctx);
return -1;
}
char* buf = calloc(max_file_size + 1, sizeof(char));
size_t bytes_read = fread(buf, sizeof(char), max_file_size, fp);
if (bytes_read == 0) {
RESPOND_HTML_SERVER_ERROR(ctx);
res = -1;
goto l0_return;
} else if (bytes_read >= max_file_size) {
fprintf(stderr,
"error: file too large '%s' >= %ld\n",
filepath,
max_file_size);
RESPOND_HTML_SERVER_ERROR(ctx);
res = -1;
goto l0_return;
}
char content_length[24] = { 0 };
snprintf(content_length, 24 - 1, "%ld", bytes_read);
http_ctx_res_headers_set(ctx, "Content-Type", mime_type);
http_ctx_res_headers_set(ctx, "Content-Length", content_length);
http_ctx_respond(ctx, 200, buf);
res = 0;
l0_return:
fclose(fp);
return res;
}
void route_get_product_editor_html(HttpCtx* ctx)
{
read_and_send_file(
ctx, PUBLIC_DIR_PATH "/product_editor.html", 16384 - 1, "text/html");
}
void route_get_product_editor_js(HttpCtx* ctx)
{
read_and_send_file(ctx,
PUBLIC_DIR_PATH "/product_editor.js",
16384 - 1,
"application/javascript");
}

5
backend/src/main.c
View File

@ -38,6 +38,11 @@ int main(void)
http_server_set_user_ctx(server, &cx);
http_server_get(server, "/api/products/all", route_get_products_all);
http_server_get(
server, "/product_editor/index.html", route_get_product_editor_html);
http_server_get(server,
"/product_editor/product_editor.js",
route_get_product_editor_js);
http_server_post(server, "/api/carts/purchase", route_post_carts_purchase);