chookspace/chookchat
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keep working on the like button

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This commit is contained in:
Maxwell
2026-07-20 19:02:04 +10:00
parent 7d0727a7aa
commit 6241824960
9 changed files with 67 additions and 4 deletions
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1
build.sh
View File

@@ -3,3 +3,4 @@
bin2cpp --file=client/footer.html --output=server/src/generated
bin2cpp --file=client/header.html --output=server/src/generated
bin2cpp --file=client/style.css --output=server/src/generated
bin2cpp --file=client/script.js --output=server/src/generated

1
client/header.html
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@@ -4,6 +4,7 @@
<title>posts</title>
<link rel="stylesheet" type="text/css" href="/style.css">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<script src="/script.js"></script>
</head>
<body>
<div class="postbox">

15
client/script.js Normal file
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@@ -0,0 +1,15 @@
function like(id) {
const usernameBox = document.getElementById('username');
const passwordBox = document.getElementById('password');
const formData = new FormData();
formData.append('username', usernameBox.value);
formData.append('password', passwordBox.value);
formData.append('post', id);
fetch('/like', {
method: 'POST',
body: formData
});
}

5
client/style.css
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@@ -55,6 +55,11 @@ img {
box-sizing: border-box;
}
.post-buttons {
display: flex;
gap: 5px;
}
@media (max-width: 600px) {
input, textarea, button {
font-size: 16px;

1
server/meson.build
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@@ -7,6 +7,7 @@ sources = [
'src/generated/header.cpp',
'src/generated/footer.cpp',
'src/generated/style.cpp',
'src/generated/script.cpp',
# bcrypt
'src/bcrypt/bcrypt.cpp',

16
server/src/db.cpp
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@@ -154,6 +154,22 @@ void Database::addPost(const Post& post) {
sqlite3_finalize(stmt);
}
void Database::addLike(uint64_t postId, uint64_t userId) {
std::stringstream sql;
sql << R"(
UPDATE posts
SET likes = likes + 1
WHERE id =
)";
sql << postId << ";";
std::string sqlstr = sql.str();
char* errmsg = nullptr;
if (sqlite3_exec(db, sqlstr.c_str(), nullptr, nullptr, &errmsg) != SQLITE_OK) {
throw std::runtime_error("sqlite3 error: " + std::string(errmsg));
}
}

1
server/src/db.h
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@@ -32,6 +32,7 @@ class Database {
std::vector<Post> getUserPosts(uint64_t userId);
std::vector<Post> getTopPosts(uint64_t amount);
void addPost(const Post& post);
void addLike(uint64_t postId, uint64_t userId);
std::optional<User> getUser(uint64_t id);
std::optional<User> getUserByName(const std::string& name);

27
server/src/main.cpp
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@@ -1,3 +1,4 @@
#include <cstdint>
#include <iostream>
#include <mutex>
#include <sstream>
@@ -14,15 +15,18 @@
#include "generated/header.h"
#include "generated/footer.h"
#include "generated/style.h"
#include "generated/script.h"
int main() {
const bin2cpp::File& headerfile = bin2cpp::getHeaderHtmlFile();
const bin2cpp::File& footerfile = bin2cpp::getFooterHtmlFile();
const bin2cpp::File& stylefile = bin2cpp::getStyleCssFile();
const bin2cpp::File& scriptfile = bin2cpp::getScriptJsFile();
std::string header{headerfile.getBuffer(), headerfile.getSize()};
std::string footer{footerfile.getBuffer(), footerfile.getSize()};
std::string style{stylefile.getBuffer(), stylefile.getSize()};
std::string script{scriptfile.getBuffer(), scriptfile.getSize()};
Database database{"chookchat.db"};
@@ -34,6 +38,10 @@ int main() {
response.set_content(style, "text/css");
});
svr.Get("/script.js", [&script](const httplib::Request& request, httplib::Response& response) {
response.set_content(script, "text/css");
});
svr.Get("/", [&header, &footer, &database, &data_mutex](const httplib::Request& request, httplib::Response& response) {
std::stringstream ss;
@@ -57,7 +65,7 @@ int main() {
}
});
svr.Post("/make_post", [&header, &footer, &database, &data_mutex](const httplib::Request& request, httplib::Response& response) {
svr.Post("/make_post", [&database, &data_mutex](const httplib::Request& request, httplib::Response& response) {
std::string username = request.get_param_value("username");
std::string password = request.get_param_value("password");
@@ -90,11 +98,26 @@ int main() {
database.addPost(Post(post, userId));
response.set_redirect("/");
} catch (const std::runtime_error& e) {
response.set_content("<p>there was an error :( it is: " +std::string(e.what()) + "</p>", "text/html");
response.set_content("<p>there was an error :( it is: " + std::string(e.what()) + "</p>", "text/html");
}
});
svr.Post("/like", [&database, &data_mutex](const httplib::Request& request, httplib::Response& response) {
std::string username = request.get_param_value("username");
std::string password = request.get_param_value("password");
std::string post = request.get_param_value("post");
std::lock_guard<std::mutex> lock(data_mutex);
try {
uint64_t postNum = std::stoull(post);
database.addLike(postNum, 0);
} catch (const std::runtime_error& e) {
response.set_content("<p>there was an error :( it is: " + std::string(e.what()) + "</p>", "text/html");
}
});
svr.listen("0.0.0.0", 8080);
}

4
server/src/post.cpp
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@@ -53,8 +53,8 @@ std::string Post::genHtml() const {
ss << "<p class='postinfo'>" << likes << " likes</p>";
ss << "<div class='post-buttons'>";
ss << "<button onclick='like(" << id << ")'>Like</button>";
ss << "<button onclick='" << id << "'>Open</button>";
ss << "<button onclick='like(\"" << id << "\")' id='likebutton" << id << "'>Like</button>";
ss << "<button onclick='window.location.href = \"/posts/" << id << "\"'>Open</button>";
ss << "</div>";
return ss.str();