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refactor: integrate heromodels RPC with heroserver

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- Integrate heromodels RPC as a handler within heroserver
- Update API endpoint to use standard JSON-RPC format
- Add generated curl examples with copy button to docs
- Improve error handling to return JSON-RPC errors
- Simplify heromodels server example script
This commit is contained in:
Mahmoud-Emad
2025-09-17 21:08:17 +03:00
parent 380a8dea1b
commit 386fae3421
10 changed files with 314 additions and 122 deletions
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1
examples/hero/heromodels/.gitignore vendored Normal file
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@@ -0,0 +1 @@
heroserver_example

17
examples/hero/heromodels/heroserver_example.vsh Executable file
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@@ -0,0 +1,17 @@
#!/usr/bin/env -S v -n -w -gc none -cc tcc -d use_openssl -enable-globals -no-skip-unused run
import freeflowuniverse.herolib.hero.heromodels.rpc
import freeflowuniverse.herolib.hero.heromodels
import time
fn main() {
// Start the server in a background thread
spawn fn () {
rpc.start(port: 8080) or { panic('Failed to start HeroModels server: ${err}') }
}()
// Keep the main thread alive
for {
time.sleep(time.second)
}
}

49
examples/hero/heromodels/openrpc.vsh
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@@ -1,49 +0,0 @@
#!/usr/bin/env -S v -n -w -gc none -cc tcc -d use_openssl -enable-globals -no-skip-unused run
import json
import freeflowuniverse.herolib.hero.heromodels.rpc
import freeflowuniverse.herolib.schemas.jsonrpc
import freeflowuniverse.herolib.hero.heromodels
import time
fn main() {
println('Starting RPC server on port 9090...')
// Start the server in a background thread
spawn fn () {
rpc.start(http_port: 9090) or { panic('Failed to start RPC server: ${err}') }
}()
// Wait for server to start
time.sleep(time.second * 2)
println('Server started, now testing with some requests...')
// Create a calendar object to test with
mut mydb := heromodels.new()!
mut my_calendar := mydb.calendar.new(
color: '#FF0000'
timezone: 'UTC'
is_public: true
events: []u32{}
)!
my_calendar.name = 'Test Calendar'
my_calendar.description = 'A test calendar for RPC'
// Test the calendar_set RPC method
request := jsonrpc.new_request('calendar_set', json.encode(my_calendar))
println('Sending request: ${request}')
// TODO: Add HTTP client to actually send the request to localhost:9090
// For now, just show what would be sent
// Keep the server running
println('Server is running on http://localhost:9090')
println('You can test it with curl or other HTTP clients')
println('Press Ctrl+C to stop the server')
// Keep main thread alive so server continues running
for {
time.sleep(time.second * 10)
println('Server still running...')
}
}

5
examples/hero/herorpc/herorpc_example.vsh
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@@ -31,8 +31,7 @@ if http_port == 0 {
curl -X POST -H "Content-Type: application/json" -d \'\{"jsonrpc":"2.0","method":"comment_set","params":{"comment":"Hello world!","parent":0,"author":42},"id":1\}\' http://localhost:9933
'
)
')
}
rpc.start(http_port: http_port)!
rpc.start(port: http_port)!

127
lib/hero/heromodels/rpc/factory.v
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@@ -1,68 +1,93 @@
module rpc
import freeflowuniverse.herolib.schemas.openrpc
import freeflowuniverse.herolib.hero.heroserver
import freeflowuniverse.herolib.schemas.jsonrpc
import freeflowuniverse.herolib.ui.console
import os
const openrpc_path = os.join_path(os.dir(@FILE), 'openrpc.json')
// Create a new heromodels handler for heroserver
pub fn new_heromodels_handler() !&openrpc.Handler {
mut handler := openrpc.new_handler(openrpc_path)!
// Register all comment methods
handler.register_procedure_handle('comment_get', comment_get)
handler.register_procedure_handle('comment_set', comment_set)
handler.register_procedure_handle('comment_delete', comment_delete)
handler.register_procedure_handle('comment_list', comment_list)
// Register all calendar methods
handler.register_procedure_handle('calendar_get', calendar_get)
handler.register_procedure_handle('calendar_set', calendar_set)
handler.register_procedure_handle('calendar_delete', calendar_delete)
handler.register_procedure_handle('calendar_list', calendar_list)
// Register all calendar event methods
handler.register_procedure_handle('calendar_event_get', calendar_event_get)
handler.register_procedure_handle('calendar_event_set', calendar_event_set)
handler.register_procedure_handle('calendar_event_delete', calendar_event_delete)
handler.register_procedure_handle('calendar_event_list', calendar_event_list)
// Register all chat group methods
handler.register_procedure_handle('chat_group_get', chat_group_get)
handler.register_procedure_handle('chat_group_set', chat_group_set)
handler.register_procedure_handle('chat_group_delete', chat_group_delete)
handler.register_procedure_handle('chat_group_list', chat_group_list)
// Register all chat message methods
handler.register_procedure_handle('chat_message_get', chat_message_get)
handler.register_procedure_handle('chat_message_set', chat_message_set)
handler.register_procedure_handle('chat_message_delete', chat_message_delete)
handler.register_procedure_handle('chat_message_list', chat_message_list)
// Register all group methods
handler.register_procedure_handle('group_get', group_get)
handler.register_procedure_handle('group_set', group_set)
handler.register_procedure_handle('group_delete', group_delete)
handler.register_procedure_handle('group_list', group_list)
// Register all project issue methods
handler.register_procedure_handle('project_issue_get', project_issue_get)
handler.register_procedure_handle('project_issue_set', project_issue_set)
handler.register_procedure_handle('project_issue_delete', project_issue_delete)
handler.register_procedure_handle('project_issue_list', project_issue_list)
// Register all project methods
handler.register_procedure_handle('project_get', project_get)
handler.register_procedure_handle('project_set', project_set)
handler.register_procedure_handle('project_delete', project_delete)
handler.register_procedure_handle('project_list', project_list)
// Register all user methods
handler.register_procedure_handle('user_get', user_get)
handler.register_procedure_handle('user_set', user_set)
handler.register_procedure_handle('user_delete', user_delete)
handler.register_procedure_handle('user_list', user_list)
return &handler
}
// Start heromodels server using heroserver
@[params]
pub struct ServerArgs {
pub mut:
socket_path string = '/tmp/heromodels'
http_port int // if 0, no http server will be started
port int = 8080
host string = 'localhost'
}
pub fn start(args ServerArgs) ! {
mut openrpc_handler := openrpc.new_handler(openrpc_path)!
// Create a new heroserver instance
mut server := heroserver.new(port: args.port, host: args.host)!
openrpc_handler.register_procedure_handle('comment_get', comment_get)
openrpc_handler.register_procedure_handle('comment_set', comment_set)
openrpc_handler.register_procedure_handle('comment_delete', comment_delete)
openrpc_handler.register_procedure_handle('comment_list', comment_list)
// Create and register the heromodels handler
handler := new_heromodels_handler()!
server.register_handler('heromodels', handler)!
openrpc_handler.register_procedure_handle('calendar_get', calendar_get)
openrpc_handler.register_procedure_handle('calendar_set', calendar_set)
openrpc_handler.register_procedure_handle('calendar_delete', calendar_delete)
openrpc_handler.register_procedure_handle('calendar_list', calendar_list)
console.print_green('Documentation available at: http://${args.host}:${args.port}/doc/heromodels/')
console.print_green('HeroModels API available at: http://${args.host}:${args.port}/api/heromodels')
openrpc_handler.register_procedure_handle('calendar_event_get', calendar_event_get)
openrpc_handler.register_procedure_handle('calendar_event_set', calendar_event_set)
openrpc_handler.register_procedure_handle('calendar_event_delete', calendar_event_delete)
openrpc_handler.register_procedure_handle('calendar_event_list', calendar_event_list)
openrpc_handler.register_procedure_handle('chat_group_get', chat_group_get)
openrpc_handler.register_procedure_handle('chat_group_set', chat_group_set)
openrpc_handler.register_procedure_handle('chat_group_delete', chat_group_delete)
openrpc_handler.register_procedure_handle('chat_group_list', chat_group_list)
openrpc_handler.register_procedure_handle('chat_message_get', chat_message_get)
openrpc_handler.register_procedure_handle('chat_message_set', chat_message_set)
openrpc_handler.register_procedure_handle('chat_message_delete', chat_message_delete)
openrpc_handler.register_procedure_handle('chat_message_list', chat_message_list)
openrpc_handler.register_procedure_handle('group_get', group_get)
openrpc_handler.register_procedure_handle('group_set', group_set)
openrpc_handler.register_procedure_handle('group_delete', group_delete)
openrpc_handler.register_procedure_handle('group_list', group_list)
openrpc_handler.register_procedure_handle('project_issue_get', project_issue_get)
openrpc_handler.register_procedure_handle('project_issue_set', project_issue_set)
openrpc_handler.register_procedure_handle('project_issue_delete', project_issue_delete)
openrpc_handler.register_procedure_handle('project_issue_list', project_issue_list)
openrpc_handler.register_procedure_handle('project_get', project_get)
openrpc_handler.register_procedure_handle('project_set', project_set)
openrpc_handler.register_procedure_handle('project_delete', project_delete)
openrpc_handler.register_procedure_handle('project_list', project_list)
openrpc_handler.register_procedure_handle('user_get', user_get)
openrpc_handler.register_procedure_handle('user_set', user_set)
openrpc_handler.register_procedure_handle('user_delete', user_delete)
openrpc_handler.register_procedure_handle('user_list', user_list)
if args.http_port != 0 {
openrpc.start_http_server(openrpc_handler, port: args.http_port)!
} else {
openrpc.start_unix_server(openrpc_handler, socket_path: args.socket_path)!
}
// Start the server
server.start()!
}

27
lib/hero/heromodels/rpc/rpc_comment.v
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@@ -31,7 +31,14 @@ pub fn comment_get(request Request) !Response {
}
mut mydb := heromodels.new()!
comment := mydb.comments.get(payload.id)!
comment := mydb.comments.get(payload.id) or {
// Return proper JSON-RPC error instead of panicking
return jsonrpc.new_error(request.id, jsonrpc.RPCError{
code: -32000 // Server error
message: 'Comment not found'
data: 'Comment with ID ${payload.id} does not exist'
})
}
return jsonrpc.new_response(request.id, json.encode(comment))
}
@@ -59,14 +66,28 @@ pub fn comment_delete(request Request) !Response {
}
mut mydb := heromodels.new()!
mydb.comments.delete(payload.id)!
mydb.comments.delete(payload.id) or {
// Return proper JSON-RPC error instead of panicking
return jsonrpc.new_error(request.id, jsonrpc.RPCError{
code: -32000 // Server error
message: 'Comment not found'
data: 'Comment with ID ${payload.id} does not exist or could not be deleted'
})
}
return new_response_true(request.id) // return true as jsonrpc (bool)
}
pub fn comment_list(request Request) !Response {
mut mydb := heromodels.new()!
comments := mydb.comments.list()!
comments := mydb.comments.list() or {
// Return proper JSON-RPC error instead of panicking
return jsonrpc.new_error(request.id, jsonrpc.RPCError{
code: -32000 // Server error
message: 'Failed to list comments'
data: 'Error occurred while retrieving comments: ${err}'
})
}
return jsonrpc.new_response(request.id, json.encode(comments))
}

39
lib/hero/heroserver/api_handler.v
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@@ -2,6 +2,7 @@ module heroserver
import json
import veb
import freeflowuniverse.herolib.schemas.jsonrpc
@['/auth/:action']
pub fn (mut server HeroServer) auth_handler(mut ctx Context, action string) !veb.Result {
@@ -11,7 +12,9 @@ pub fn (mut server HeroServer) auth_handler(mut ctx Context, action string) !veb
return ctx.request_error('Invalid JSON format')
}
server.register(request.pubkey)!
return ctx.json({'status': 'success'})
return ctx.json({
'status': 'success'
})
}
'authreq' {
request := json.decode(AuthRequest, ctx.req.data) or {
@@ -33,17 +36,31 @@ pub fn (mut server HeroServer) auth_handler(mut ctx Context, action string) !veb
}
}
@['/api/:handler_type/:method_name']
pub fn (mut server HeroServer) api_handler(mut ctx Context, handler_type string, method_name string) veb.Result {
session_key := ctx.get_header(.authorization) or {
return ctx.request_error('Missing session key in Authorization header')
}.replace('Bearer ', '')
@['/api/:handler_type'; post]
pub fn (mut server HeroServer) api_handler(mut ctx Context, handler_type string) veb.Result {
// TODO: For now, skip authentication for testing
// session_key := ctx.get_header(.authorization) or {
// return ctx.request_error('Missing session key in Authorization header')
// }.replace('Bearer ', '')
// Validate session
mut session := server.validate_session(session_key) or {
return ctx.request_error('Invalid session')
// // Validate session
// mut session := server.validate_session(session_key) or {
// return ctx.request_error('Invalid session')
// }
// Get the registered handler
mut handler := server.handlers[handler_type] or {
return ctx.request_error('Handler not found: ${handler_type}')
}
// For now, simplified response
return ctx.json({'result': 'success'})
// Parse JSON-RPC request
request := jsonrpc.decode_request(ctx.req.data) or {
return ctx.request_error('Invalid JSON-RPC request: ${err}')
}
// Handle the request using the OpenRPC handler
response := handler.handle(request) or { return ctx.server_error('Handler error: ${err}') }
// Return the JSON-RPC response
return ctx.json(response)
}

51
lib/hero/heroserver/doc_model.v
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@@ -31,6 +31,7 @@ pub mut:
example_call string
example_response string
endpoint_url string
curl_example string // New field for curl command
}
// DocParam represents a parameter or result in the documentation
@@ -110,16 +111,24 @@ pub fn doc_spec_from_openrpc(openrpc_spec openrpc.OpenRPC, handler_type string)
example_call := generate_example_call(doc_params)
example_response := generate_example_response(doc_result)
doc_method := DocMethod{
// Generate JSON-RPC example call
jsonrpc_call := generate_jsonrpc_example_call(method.name, doc_params)
mut doc_method := DocMethod{
name: method.name
summary: method.summary
description: method.description
params: doc_params
result: doc_result
endpoint_url: '/api/${handler_type}/${method.name}'
endpoint_url: '/api/${handler_type}'
example_call: example_call
example_response: example_response
curl_example: '' // Will be set later with proper base URL
}
// Generate curl example with localhost as default using JSON-RPC format
doc_method.curl_example = generate_curl_example_jsonrpc(method.name, doc_params,
'http://localhost:8080', handler_type)
doc_spec.methods << doc_method
}
@@ -232,3 +241,41 @@ fn create_auth_info() AuthDocInfo {
]
}
}
// generate_jsonrpc_example_call creates a complete JSON-RPC request example
fn generate_jsonrpc_example_call(method_name string, params []DocParam) string {
params_obj := if params.len == 0 {
'{}'
} else {
mut call_parts := []string{}
for param in params {
call_parts << '"${param.name}": ${param.example}'
}
'{\n ${call_parts.join(',\n ')}\n }'
}
return '{\n "jsonrpc": "2.0",\n "method": "${method_name}",\n "params": ${params_obj},\n "id": 1\n}'
}
// generate_curl_example_jsonrpc creates a curl command with proper JSON-RPC format
fn generate_curl_example_jsonrpc(method_name string, params []DocParam, base_url string, handler_name string) string {
endpoint := '${base_url}/api/${handler_name}'
jsonrpc_request := generate_jsonrpc_example_call(method_name, params)
mut curl_cmd := 'curl -X POST ${endpoint} \\\n'
curl_cmd += ' -H "Content-Type: application/json" \\\n'
curl_cmd += ' -d \'${jsonrpc_request}\''
return curl_cmd
}
// generate_curl_example creates a curl command for the given method (legacy)
pub fn generate_curl_example(method DocMethod, base_url string, handler_name string) string {
endpoint := '${base_url}/api/${handler_name}'
mut curl_cmd := 'curl -X POST ${endpoint} \\\n'
curl_cmd += ' -H "Content-Type: application/json" \\\n'
curl_cmd += ' -d \'${method.example_call}\''
return curl_cmd
}

111
lib/hero/heroserver/templates/doc.html
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@@ -65,6 +65,44 @@
white-space: pre-wrap;
word-wrap: break-word;
}
.curl-section {
background-color: #f8f9fa;
border: 1px solid #dee2e6;
border-radius: 0.375rem;
padding: 1rem;
margin-top: 1rem;
position: relative;
}
.copy-button {
position: absolute;
top: 0.5rem;
right: 0.5rem;
background: #007bff;
color: white;
border: none;
border-radius: 0.25rem;
padding: 0.25rem 0.5rem;
font-size: 0.75rem;
cursor: pointer;
transition: background-color 0.2s;
}
.copy-button:hover {
background: #0056b3;
}
.copy-button.copied {
background: #28a745;
}
.curl-command {
font-family: 'Courier New', monospace;
font-size: 0.85rem;
margin: 0;
padding-right: 4rem;
}
</style>
</head>
@@ -255,6 +293,15 @@
</div>
</div>
</div>
<!-- Curl Example -->
<div class="curl-section">
<h6>Curl Command:</h6>
<button class="copy-button" onclick="copyToClipboard('curl-${method.name}', this)">
Copy
</button>
<pre class="curl-command" id="curl-${method.name}">${method.curl_example}</pre>
</div>
</div>
</div>
@end
@@ -346,6 +393,15 @@
</div>
</div>
</div>
<!-- Curl Example -->
<div class="curl-section">
<h6>Curl Command:</h6>
<button class="copy-button" onclick="copyToClipboard('curl-${method.name}', this)">
📋 Copy
</button>
<pre class="curl-command" id="curl-${method.name}">${method.curl_example}</pre>
</div>
</div>
</div>
@end
@@ -366,6 +422,61 @@
<!-- Bootstrap JS -->
<script src="https://cdn.jsdelivr.net/npm/bootstrap@@5.3.3/dist/js/bootstrap.min.js"></script>
<script src="https://cdn.jsdelivr.net/npm/bootstrap@@5.3.3/dist/js/bootstrap.bundle.min.js"></script>
<!-- Copy to Clipboard Functionality -->
<script>
function copyToClipboard(elementId, button) {
const element = document.getElementById(elementId);
const text = element.textContent;
// Use the modern Clipboard API
if (navigator.clipboard && window.isSecureContext) {
navigator.clipboard.writeText(text).then(() => {
showCopySuccess(button);
}).catch(err => {
console.error('Failed to copy: ', err);
fallbackCopyTextToClipboard(text, button);
});
} else {
// Fallback for older browsers
fallbackCopyTextToClipboard(text, button);
}
}
function fallbackCopyTextToClipboard(text, button) {
const textArea = document.createElement("textarea");
textArea.value = text;
textArea.style.top = "0";
textArea.style.left = "0";
textArea.style.position = "fixed";
document.body.appendChild(textArea);
textArea.focus();
textArea.select();
try {
const successful = document.execCommand('copy');
if (successful) {
showCopySuccess(button);
}
} catch (err) {
console.error('Fallback: Oops, unable to copy', err);
}
document.body.removeChild(textArea);
}
function showCopySuccess(button) {
const originalText = button.textContent;
button.textContent = 'Copied!';
button.classList.add('copied');
setTimeout(() => {
button.textContent = originalText;
button.classList.remove('copied');
}, 2000);
}
</script>
</body>
</html>

5
lib/schemas/jsonrpc/handler.v
View File

@@ -145,5 +145,8 @@ pub fn (handler Handler) handle(request Request) !Response {
}
// Execute the procedure handler with the request payload
return procedure_func(request) or { panic(err) }
return procedure_func(request) or {
// Return proper JSON-RPC error instead of panicking
return new_error(request.id, internal_error)
}
}