Refactor service

This commit is contained in:
dwrz
2026-10-30 17:21:58 +00:00
parent fe5a2a0091
commit 652d41ca8f
7 changed files with 1975 additions and 68 deletions
+187
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@@ -0,0 +1,187 @@
package service
import (
"database/sql"
"encoding/json/v2"
"errors"
"log/slog"
"net/http"
)
func (svc *Service) listConversations(w http.ResponseWriter, r *http.Request) {
var (
ctx = r.Context()
log = ctx.Value(logKey).(*slog.Logger)
)
rows, err := svc.dbr.SelectConversationsUserId(ctx, "default")
if err != nil {
log.ErrorContext(
ctx, "failed to list conversations",
slog.Any("error", err),
)
http.Error(
w,
http.StatusText(http.StatusInternalServerError),
http.StatusInternalServerError,
)
return
}
w.Header().Set("Content-Type", "application/json")
if err := json.MarshalWrite(w, rows); err != nil {
log.ErrorContext(
ctx, "failed to encode conversations response",
slog.Any("error", err),
)
}
}
func (svc *Service) createConversation(w http.ResponseWriter, r *http.Request) {
var (
ctx = r.Context()
log = ctx.Value(logKey).(*slog.Logger)
req struct {
Title *string `json:"title"`
SystemMessage *string `json:"system_message"`
}
)
r.Body = http.MaxBytesReader(w, r.Body, 32<<20)
if err := json.UnmarshalRead(r.Body, &req); err != nil {
log.ErrorContext(
ctx, "failed to decode request",
slog.Any("error", err),
)
http.Error(w, "invalid request", http.StatusBadRequest)
return
}
system := svc.cfg.SystemMessage
if req.SystemMessage != nil {
system = *req.SystemMessage
}
saved, _, err := svc.newConversation(
ctx, "default", req.Title, system,
)
if err != nil {
log.ErrorContext(
ctx, "failed to create conversation",
slog.Any("error", err),
)
http.Error(
w,
http.StatusText(http.StatusInternalServerError),
http.StatusInternalServerError,
)
return
}
w.Header().Set("Content-Type", "application/json")
w.WriteHeader(http.StatusCreated)
if err := json.MarshalWrite(w, saved); err != nil {
log.ErrorContext(
ctx, "failed to encode conversation response",
slog.Any("error", err),
)
}
}
func (svc *Service) getConversationHandler(
w http.ResponseWriter,
r *http.Request,
) {
var (
ctx = r.Context()
log = ctx.Value(logKey).(*slog.Logger)
)
saved, err := svc.dbr.SelectConversationIdUserId(
ctx, r.PathValue("id"), "default",
)
if errors.Is(err, sql.ErrNoRows) {
http.NotFound(w, r)
return
}
if err != nil {
log.ErrorContext(
ctx, "failed to load conversation",
slog.Any("error", err),
)
http.Error(
w,
http.StatusText(http.StatusInternalServerError),
http.StatusInternalServerError,
)
return
}
w.Header().Set("Content-Type", "application/json")
if err := json.MarshalWrite(w, saved); err != nil {
log.ErrorContext(
ctx, "failed to encode conversation response",
slog.Any("error", err),
)
}
}
func (svc *Service) deleteConversation(w http.ResponseWriter, r *http.Request) {
var (
ctx = r.Context()
log = ctx.Value(logKey).(*slog.Logger)
id = r.PathValue("id")
)
if _, err := svc.dbr.SelectConversationIdUserId(
ctx, id, "default",
); err != nil {
if errors.Is(err, sql.ErrNoRows) {
http.NotFound(w, r)
return
}
log.ErrorContext(
ctx, "failed to load conversation",
slog.Any("error", err),
)
http.Error(
w,
http.StatusText(http.StatusInternalServerError),
http.StatusInternalServerError,
)
return
}
c, err := svc.getConversation(ctx, id)
if errors.Is(err, sql.ErrNoRows) {
http.NotFound(w, r)
return
}
if err != nil {
log.ErrorContext(
ctx, "failed to get conversation handle",
slog.Any("error", err),
)
http.Error(
w,
http.StatusText(http.StatusInternalServerError),
http.StatusInternalServerError,
)
return
}
if err := c.Delete(ctx); err != nil {
log.ErrorContext(
ctx, "failed to delete conversation",
slog.Any("error", err),
)
http.Error(
w,
http.StatusText(http.StatusInternalServerError),
http.StatusInternalServerError,
)
return
}
svc.mu.Lock()
delete(svc.conversations, id)
svc.mu.Unlock()
w.WriteHeader(http.StatusNoContent)
}
+200
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@@ -0,0 +1,200 @@
package service
import (
"database/sql"
"encoding/json/v2"
"errors"
"log/slog"
"path/filepath"
"sync"
"testing"
"code.chimeric.al/chimerical/odidere/internal/conversation"
"code.chimeric.al/chimerical/odidere/internal/db"
"code.chimeric.al/chimerical/odidere/internal/llm"
"code.chimeric.al/chimerical/odidere/internal/tool"
)
// newTestConversationService returns a service with a fresh database.
func newTestConversationService(t *testing.T) *Service {
t.Helper()
var (
ctx = t.Context()
log = slog.New(slog.DiscardHandler)
)
database, err := db.Connect(ctx, db.Config{
Path: filepath.Join(t.TempDir(), "conversations.db"),
})
if err != nil {
t.Fatalf("Connect: %v", err)
}
t.Cleanup(func() { database.Close() })
if err := database.ApplySchema(ctx, log); err != nil {
t.Fatalf("ApplySchema: %v", err)
}
tools, err := tool.NewRegistry(nil)
if err != nil {
t.Fatalf("NewRegistry: %v", err)
}
return &Service{
db: database,
dbr: db.New(database.Reader),
dbw: db.New(database.Writer),
log: log,
tools: tools,
conversations: make(map[string]*conversation.Conversation),
}
}
func TestNewConversation(t *testing.T) {
title := "Test conversation"
tests := []struct {
name string
title *string
system string
}{
{name: "with system", title: &title, system: "Use short answers."},
{name: "empty system"},
}
for _, tt := range tests {
t.Run(tt.name, func(t *testing.T) {
svc := newTestConversationService(t)
ctx := t.Context()
saved, c, err := svc.newConversation(
ctx, "default", tt.title, tt.system,
)
if err != nil {
t.Fatalf("newConversation: %v", err)
}
if saved == nil || c == nil {
t.Fatal("newConversation returned a nil row or handle")
}
stored, err := svc.dbr.SelectConversationId(ctx, saved.Id)
if err != nil {
t.Fatalf("SelectConversationId: %v", err)
}
if stored.UserId != "default" {
t.Fatalf("UserId = %q, want default", stored.UserId)
}
if tt.title == nil {
if stored.Title != nil {
t.Fatalf("Title = %v, want nil", stored.Title)
}
} else if stored.Title == nil || *stored.Title != *tt.title {
t.Fatalf("Title = %v, want %q", stored.Title, *tt.title)
}
rows, err := svc.dbr.SelectMessagesConversationId(ctx, saved.Id)
if err != nil {
t.Fatalf("SelectMessagesConversationId: %v", err)
}
if len(rows) != 1 {
t.Fatalf("got %d messages, want 1", len(rows))
}
if rows[0].Role != db.MessageRoleSystem || rows[0].Sequence != 0 {
t.Fatalf("unexpected system row: %+v", rows[0])
}
var msg llm.Message
if err := json.Unmarshal(rows[0].Content, &msg); err != nil {
t.Fatalf("Unmarshal: %v", err)
}
if err := msg.Validate(); err != nil {
t.Fatalf("Validate: %v", err)
}
if msg.Role != llm.RoleSystem || msg.Text() != tt.system {
t.Fatalf("unexpected system message: %+v", msg)
}
if svc.conversations[saved.Id] != c {
t.Fatal("created handle was not registered")
}
got, err := svc.getConversation(ctx, saved.Id)
if err != nil {
t.Fatalf("getConversation: %v", err)
}
if got != c {
t.Fatal("getConversation returned a different handle")
}
})
}
}
func TestGetConversation(t *testing.T) {
svc := newTestConversationService(t)
ctx := t.Context()
saved, err := svc.dbw.InsertConversation(
ctx, db.InsertConversationParams{UserId: "default"},
)
if err != nil {
t.Fatalf("InsertConversation: %v", err)
}
// Concurrent retrievals must share one handle for the saved row.
var (
wg sync.WaitGroup
handles [8]*conversation.Conversation
errs [8]error
)
for i := range handles {
wg.Go(func() {
handles[i], errs[i] = svc.getConversation(ctx, saved.Id)
})
}
wg.Wait()
for i, c := range handles {
if errs[i] != nil {
t.Fatalf("getConversation: %v", errs[i])
}
if c == nil || c != handles[0] || c != svc.conversations[saved.Id] {
t.Fatal("getConversation did not reuse the registered handle")
}
}
// A cached handle must not hide deletion of its saved row.
if err := svc.dbw.DeleteConversationId(ctx, saved.Id); err != nil {
t.Fatalf("DeleteConversationId: %v", err)
}
for _, id := range []string{saved.Id, "missing"} {
c, err := svc.getConversation(ctx, id)
if !errors.Is(err, sql.ErrNoRows) || c != nil {
t.Fatalf("getConversation(%q) = %v, %v; want nil, sql.ErrNoRows",
id, c, err)
}
}
if _, ok := svc.conversations["missing"]; ok {
t.Fatal("getConversation registered a missing conversation")
}
}
func TestNewConversationRollback(t *testing.T) {
for _, name := range []string{"missing owner", "missing logger", "missing tools"} {
t.Run(name, func(t *testing.T) {
svc := newTestConversationService(t)
ctx := t.Context()
userId := "default"
switch name {
case "missing owner":
userId = "missing"
case "missing logger":
svc.log = nil
case "missing tools":
svc.tools = nil
}
saved, c, err := svc.newConversation(ctx, userId, nil, "System")
if err == nil || saved != nil || c != nil {
t.Fatalf("newConversation = %v, %v, %v; want nil, nil, error",
saved, c, err)
}
var conversations, messages int
if err := svc.db.Reader.QueryRowContext(ctx, `
SELECT
(SELECT count(*) FROM conversations),
(SELECT count(*) FROM messages)
`).Scan(&conversations, &messages); err != nil {
t.Fatalf("count rows: %v", err)
}
if conversations != 0 || messages != 0 || len(svc.conversations) != 0 {
t.Fatalf("got %d conversations, %d messages, %d handles; want none",
conversations, messages, len(svc.conversations))
}
})
}
}
+132
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package service
import (
"database/sql"
"encoding/json/v2"
"errors"
"log/slog"
"net/http"
"code.chimeric.al/chimerical/odidere/internal/db"
)
func (svc *Service) listExecutions(w http.ResponseWriter, r *http.Request) {
var (
ctx = r.Context()
log = ctx.Value(logKey).(*slog.Logger)
)
rows, err := svc.dbr.SelectPendingExecutions(ctx)
if err != nil {
log.ErrorContext(
ctx, "failed to list pending executions",
slog.Any("error", err),
)
http.Error(
w,
http.StatusText(http.StatusInternalServerError),
http.StatusInternalServerError,
)
return
}
w.Header().Set("Content-Type", "application/json")
if err := json.MarshalWrite(w, rows); err != nil {
log.ErrorContext(
ctx, "failed to encode executions response",
slog.Any("error", err),
)
}
}
func (svc *Service) updateExecution(w http.ResponseWriter, r *http.Request) {
var (
ctx = r.Context()
log = ctx.Value(logKey).(*slog.Logger)
req struct {
Status db.ExecutionStatus `json:"status"`
}
)
r.Body = http.MaxBytesReader(w, r.Body, 32<<20)
if err := json.UnmarshalRead(r.Body, &req); err != nil {
log.ErrorContext(
ctx, "failed to decode request",
slog.Any("error", err),
)
http.Error(w, "invalid request", http.StatusBadRequest)
return
}
if req.Status != db.ExecutionStatusApproved &&
req.Status != db.ExecutionStatusDenied {
http.Error(w, "invalid status", http.StatusBadRequest)
return
}
tx, err := svc.db.Writer.BeginTx(ctx, nil)
if err != nil {
log.ErrorContext(
ctx, "failed to begin execution transaction",
slog.Any("error", err),
)
http.Error(
w,
http.StatusText(http.StatusInternalServerError),
http.StatusInternalServerError,
)
return
}
defer tx.Rollback()
qtx := svc.dbw.WithTx(tx)
execution, err := qtx.SelectExecutionId(ctx, r.PathValue("id"))
if errors.Is(err, sql.ErrNoRows) {
http.NotFound(w, r)
return
}
if err != nil {
log.ErrorContext(
ctx, "failed to load execution",
slog.Any("error", err),
)
http.Error(
w,
http.StatusText(http.StatusInternalServerError),
http.StatusInternalServerError,
)
return
}
if execution.Status != db.ExecutionStatusPending {
http.Error(w, "execution is not pending", http.StatusConflict)
return
}
if err := qtx.UpdateExecutionStatus(ctx, db.UpdateExecutionStatusParams{
Id: execution.Id,
Status: req.Status,
}); err != nil {
log.ErrorContext(
ctx, "failed to update execution status",
slog.Any("error", err),
)
http.Error(
w,
http.StatusText(http.StatusInternalServerError),
http.StatusInternalServerError,
)
return
}
if err := tx.Commit(); err != nil {
log.ErrorContext(
ctx, "failed to commit execution transaction",
slog.Any("error", err),
)
http.Error(
w,
http.StatusText(http.StatusInternalServerError),
http.StatusInternalServerError,
)
return
}
w.WriteHeader(http.StatusNoContent)
}
+340
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@@ -0,0 +1,340 @@
package service
import (
"database/sql"
"encoding/json/v2"
"errors"
"fmt"
"log/slog"
"net/http"
"strings"
"time"
"code.chimeric.al/chimerical/odidere/internal/conversation"
"code.chimeric.al/chimerical/odidere/internal/llm"
)
func (svc *Service) inference(w http.ResponseWriter, r *http.Request) {
var (
ctx = r.Context()
log = ctx.Value(logKey).(*slog.Logger)
id = r.PathValue("id")
req struct {
Message *llm.Message `json:"message"`
Provider string `json:"provider"`
Model string `json:"model"`
MaxIterations int `json:"max_iterations"`
ThinkingBudgetTokens *int `json:"thinking_budget_tokens"`
Timeout time.Duration `json:"timeout"`
Stream *bool `json:"stream"`
}
)
flusher, ok := w.(http.Flusher)
if !ok {
http.Error(
w,
"streaming not supported",
http.StatusInternalServerError,
)
return
}
r.Body = http.MaxBytesReader(w, r.Body, 32<<20)
if err := json.UnmarshalRead(r.Body, &req); err != nil {
log.ErrorContext(
ctx, "failed to decode request",
slog.Any("error", err),
)
http.Error(w, "invalid request", http.StatusBadRequest)
return
}
provider := req.Provider
if provider == "" {
provider = svc.cfg.DefaultModel.Provider
}
client := svc.llms[provider]
if client == nil {
log.ErrorContext(
ctx, "unknown provider",
slog.String("provider", provider),
)
http.Error(
w,
fmt.Sprintf("unknown provider: %q", provider),
http.StatusBadRequest,
)
return
}
model := req.Model
if model == "" {
model = svc.cfg.DefaultModel.Model
}
if allowed, ok := svc.allowedModels[provider]; ok {
base, _, _ := strings.Cut(model, ":")
if _, ok := allowed[base]; !ok {
log.ErrorContext(
ctx, "model not in allowed list",
slog.String("provider", provider),
slog.String("model", model),
)
http.Error(
w,
fmt.Sprintf(
"model %q not allowed for provider %q",
model, provider,
),
http.StatusBadRequest,
)
return
}
}
if _, err := svc.dbr.SelectConversationIdUserId(
ctx, id, "default",
); err != nil {
if errors.Is(err, sql.ErrNoRows) {
http.NotFound(w, r)
return
}
log.ErrorContext(
ctx, "failed to load conversation",
slog.Any("error", err),
)
http.Error(
w,
http.StatusText(http.StatusInternalServerError),
http.StatusInternalServerError,
)
return
}
c, err := svc.getConversation(ctx, id)
if errors.Is(err, sql.ErrNoRows) {
http.NotFound(w, r)
return
}
if err != nil {
log.ErrorContext(
ctx, "failed to get conversation handle",
slog.Any("error", err),
)
http.Error(
w,
http.StatusText(http.StatusInternalServerError),
http.StatusInternalServerError,
)
return
}
stream := true
if req.Stream != nil {
stream = *req.Stream
}
inf, err := c.Reserve(svc.ctx, client, conversation.InferenceRequest{
Message: req.Message,
Model: model,
MaxIterations: req.MaxIterations,
ThinkingBudgetTokens: req.ThinkingBudgetTokens,
Timeout: req.Timeout,
Stream: stream,
})
if errors.Is(err, conversation.ErrBusy) {
http.Error(
w,
http.StatusText(http.StatusConflict),
http.StatusConflict,
)
return
}
if err != nil {
log.ErrorContext(
ctx, "failed to reserve inference",
slog.Any("error", err),
)
http.Error(w, err.Error(), http.StatusBadRequest)
return
}
// Register the background run before returning so Service.Run waits
// for it after HTTP shutdown completes.
svc.wg.Go(func() {
if err := inf.Run(); err != nil {
log.ErrorContext(
ctx, "background inference failed",
slog.Any("error", err),
)
}
})
w.Header().Set("Cache-Control", "no-cache")
w.Header().Set("Connection", "keep-alive")
w.Header().Set("Content-Type", "text/event-stream")
for e := range inf.Events(ctx) {
data, err := json.Marshal(e)
if err != nil {
log.ErrorContext(
ctx, "failed to marshal SSE event",
slog.Any("error", err),
)
return
}
fmt.Fprintf(w, "event: %s\ndata: %s\n\n", e.Type(), data)
flusher.Flush()
}
}
func (svc *Service) stop(w http.ResponseWriter, r *http.Request) {
var (
ctx = r.Context()
log = ctx.Value(logKey).(*slog.Logger)
id = r.PathValue("id")
)
if _, err := svc.dbr.SelectConversationIdUserId(
ctx, id, "default",
); err != nil {
if errors.Is(err, sql.ErrNoRows) {
http.NotFound(w, r)
return
}
log.ErrorContext(
ctx, "failed to load conversation",
slog.Any("error", err),
)
http.Error(
w,
http.StatusText(http.StatusInternalServerError),
http.StatusInternalServerError,
)
return
}
c, err := svc.getConversation(ctx, id)
if errors.Is(err, sql.ErrNoRows) {
http.NotFound(w, r)
return
}
if err != nil {
log.ErrorContext(
ctx, "failed to get conversation handle",
slog.Any("error", err),
)
http.Error(
w,
http.StatusText(http.StatusInternalServerError),
http.StatusInternalServerError,
)
return
}
c.Stop()
w.WriteHeader(http.StatusNoContent)
}
func (svc *Service) subscribe(w http.ResponseWriter, r *http.Request) {
var (
ctx = r.Context()
log = ctx.Value(logKey).(*slog.Logger)
id = r.PathValue("id")
req struct {
Manifest []struct {
Id string `json:"id"`
UpdatedAt time.Time `json:"updated_at"`
} `json:"manifest"`
}
)
flusher, ok := w.(http.Flusher)
if !ok {
http.Error(
w,
"streaming not supported",
http.StatusInternalServerError,
)
return
}
r.Body = http.MaxBytesReader(w, r.Body, 32<<20)
if err := json.UnmarshalRead(r.Body, &req); err != nil {
log.ErrorContext(
ctx, "failed to decode request",
slog.Any("error", err),
)
http.Error(w, "invalid request", http.StatusBadRequest)
return
}
if _, err := svc.dbr.SelectConversationIdUserId(
ctx, id, "default",
); err != nil {
if errors.Is(err, sql.ErrNoRows) {
http.NotFound(w, r)
return
}
log.ErrorContext(
ctx, "failed to load conversation",
slog.Any("error", err),
)
http.Error(
w,
http.StatusText(http.StatusInternalServerError),
http.StatusInternalServerError,
)
return
}
c, err := svc.getConversation(ctx, id)
if errors.Is(err, sql.ErrNoRows) {
http.NotFound(w, r)
return
}
if err != nil {
log.ErrorContext(
ctx, "failed to get conversation handle",
slog.Any("error", err),
)
http.Error(
w,
http.StatusText(http.StatusInternalServerError),
http.StatusInternalServerError,
)
return
}
manifest := make([]conversation.MessageManifest, len(req.Manifest))
for i, m := range req.Manifest {
manifest[i] = conversation.MessageManifest{
Id: m.Id,
UpdatedAt: m.UpdatedAt,
}
}
events, err := c.Subscribe(ctx, manifest)
if err != nil {
log.ErrorContext(
ctx, "failed to subscribe to conversation",
slog.Any("error", err),
)
http.Error(
w,
http.StatusText(http.StatusInternalServerError),
http.StatusInternalServerError,
)
return
}
w.Header().Set("Cache-Control", "no-cache")
w.Header().Set("Connection", "keep-alive")
w.Header().Set("Content-Type", "text/event-stream")
for e := range events {
data, err := json.Marshal(e)
if err != nil {
log.ErrorContext(
ctx, "failed to marshal SSE event",
slog.Any("error", err),
)
return
}
fmt.Fprintf(w, "event: %s\ndata: %s\n\n", e.Type(), data)
flusher.Flush()
}
}
+595
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@@ -0,0 +1,595 @@
package service
import (
"database/sql"
"encoding/json/v2"
"errors"
"log/slog"
"net/http"
"time"
"code.chimeric.al/chimerical/odidere/internal/conversation"
"code.chimeric.al/chimerical/odidere/internal/db"
"code.chimeric.al/chimerical/odidere/internal/llm"
)
func (svc *Service) insertMessage(w http.ResponseWriter, r *http.Request) {
var (
ctx = r.Context()
log = ctx.Value(logKey).(*slog.Logger)
id = r.PathValue("id")
req struct {
Message *llm.Message `json:"message"`
MessageId string `json:"message_id"`
UpdatedAt time.Time `json:"updated_at"`
}
)
if _, err := svc.dbr.SelectConversationIdUserId(
ctx, id, "default",
); err != nil {
if errors.Is(err, sql.ErrNoRows) {
http.NotFound(w, r)
return
}
log.ErrorContext(
ctx, "failed to load conversation",
slog.Any("error", err),
)
http.Error(
w,
http.StatusText(http.StatusInternalServerError),
http.StatusInternalServerError,
)
return
}
c, err := svc.getConversation(ctx, id)
if errors.Is(err, sql.ErrNoRows) {
http.NotFound(w, r)
return
}
if err != nil {
log.ErrorContext(
ctx, "failed to get conversation handle",
slog.Any("error", err),
)
http.Error(
w,
http.StatusText(http.StatusInternalServerError),
http.StatusInternalServerError,
)
return
}
r.Body = http.MaxBytesReader(w, r.Body, 32<<20)
if err := json.UnmarshalRead(r.Body, &req); err != nil {
log.ErrorContext(
ctx, "failed to decode request",
slog.Any("error", err),
)
http.Error(w, "invalid request", http.StatusBadRequest)
return
}
if req.Message == nil {
http.Error(w, "invalid request", http.StatusBadRequest)
return
}
var saved *db.Message
if req.Message.Role == llm.RoleTool {
if req.MessageId == "" || req.UpdatedAt.IsZero() {
http.Error(w, "invalid request", http.StatusBadRequest)
return
}
saved, err = c.AddToolResult(
ctx,
req.MessageId,
req.Message.ToolCallID,
req.UpdatedAt,
req.Message.Text(),
)
} else {
saved, err = c.InsertMessage(ctx, *req.Message)
}
if err != nil {
switch {
case errors.Is(err, conversation.ErrBusy),
errors.Is(err, conversation.ErrRevisionConflict):
http.Error(
w,
http.StatusText(http.StatusConflict),
http.StatusConflict,
)
case errors.Is(err, sql.ErrNoRows):
http.NotFound(w, r)
default:
log.ErrorContext(
ctx, "failed to insert message",
slog.Any("error", err),
)
http.Error(w, err.Error(), http.StatusBadRequest)
}
return
}
w.Header().Set("Content-Type", "application/json")
w.WriteHeader(http.StatusCreated)
if err := json.MarshalWrite(w, saved); err != nil {
log.ErrorContext(
ctx, "failed to encode message response",
slog.Any("error", err),
)
}
}
func (svc *Service) updateMessage(w http.ResponseWriter, r *http.Request) {
var (
ctx = r.Context()
log = ctx.Value(logKey).(*slog.Logger)
id = r.PathValue("id")
mid = r.PathValue("mid")
req struct {
Message *llm.Message `json:"message"`
UpdatedAt time.Time `json:"updated_at"`
}
)
if _, err := svc.dbr.SelectConversationIdUserId(
ctx, id, "default",
); err != nil {
if errors.Is(err, sql.ErrNoRows) {
http.NotFound(w, r)
return
}
log.ErrorContext(
ctx, "failed to load conversation",
slog.Any("error", err),
)
http.Error(
w,
http.StatusText(http.StatusInternalServerError),
http.StatusInternalServerError,
)
return
}
c, err := svc.getConversation(ctx, id)
if errors.Is(err, sql.ErrNoRows) {
http.NotFound(w, r)
return
}
if err != nil {
log.ErrorContext(
ctx, "failed to get conversation handle",
slog.Any("error", err),
)
http.Error(
w,
http.StatusText(http.StatusInternalServerError),
http.StatusInternalServerError,
)
return
}
r.Body = http.MaxBytesReader(w, r.Body, 32<<20)
if err := json.UnmarshalRead(r.Body, &req); err != nil {
log.ErrorContext(
ctx, "failed to decode request",
slog.Any("error", err),
)
http.Error(w, "invalid request", http.StatusBadRequest)
return
}
if req.Message == nil || req.UpdatedAt.IsZero() {
http.Error(w, "invalid request", http.StatusBadRequest)
return
}
var saved *db.Message
if req.Message.Role == llm.RoleTool {
// mid identifies the parent assistant message, while
// UpdatedAt is the tool result message's updated_at.
saved, err = c.UpdateToolResult(
ctx,
mid,
req.Message.ToolCallID,
req.UpdatedAt,
req.Message.Text(),
)
} else {
saved, err = c.UpdateMessage(
ctx, mid, req.UpdatedAt, *req.Message,
)
}
if err != nil {
switch {
case errors.Is(err, conversation.ErrBusy),
errors.Is(err, conversation.ErrRevisionConflict):
http.Error(
w,
http.StatusText(http.StatusConflict),
http.StatusConflict,
)
case errors.Is(err, sql.ErrNoRows):
http.NotFound(w, r)
default:
log.ErrorContext(
ctx, "failed to update message",
slog.Any("error", err),
)
http.Error(w, err.Error(), http.StatusBadRequest)
}
return
}
w.Header().Set("Content-Type", "application/json")
if err := json.MarshalWrite(w, saved); err != nil {
log.ErrorContext(
ctx, "failed to encode message response",
slog.Any("error", err),
)
}
}
func (svc *Service) deleteMessage(w http.ResponseWriter, r *http.Request) {
var (
ctx = r.Context()
log = ctx.Value(logKey).(*slog.Logger)
id = r.PathValue("id")
mid = r.PathValue("mid")
req struct {
UpdatedAt time.Time `json:"updated_at"`
}
)
if _, err := svc.dbr.SelectConversationIdUserId(
ctx, id, "default",
); err != nil {
if errors.Is(err, sql.ErrNoRows) {
http.NotFound(w, r)
return
}
log.ErrorContext(
ctx, "failed to load conversation",
slog.Any("error", err),
)
http.Error(
w,
http.StatusText(http.StatusInternalServerError),
http.StatusInternalServerError,
)
return
}
c, err := svc.getConversation(ctx, id)
if errors.Is(err, sql.ErrNoRows) {
http.NotFound(w, r)
return
}
if err != nil {
log.ErrorContext(
ctx, "failed to get conversation handle",
slog.Any("error", err),
)
http.Error(
w,
http.StatusText(http.StatusInternalServerError),
http.StatusInternalServerError,
)
return
}
r.Body = http.MaxBytesReader(w, r.Body, 32<<20)
if err := json.UnmarshalRead(r.Body, &req); err != nil {
log.ErrorContext(
ctx, "failed to decode request",
slog.Any("error", err),
)
http.Error(w, "invalid request", http.StatusBadRequest)
return
}
if req.UpdatedAt.IsZero() {
http.Error(w, "invalid request", http.StatusBadRequest)
return
}
if err := c.DeleteMessage(ctx, mid, req.UpdatedAt); err != nil {
switch {
case errors.Is(err, conversation.ErrBusy),
errors.Is(err, conversation.ErrRevisionConflict):
http.Error(
w,
http.StatusText(http.StatusConflict),
http.StatusConflict,
)
case errors.Is(err, sql.ErrNoRows):
http.NotFound(w, r)
default:
log.ErrorContext(
ctx, "failed to delete message",
slog.Any("error", err),
)
http.Error(
w,
http.StatusText(http.StatusInternalServerError),
http.StatusInternalServerError,
)
}
return
}
w.WriteHeader(http.StatusNoContent)
}
func (svc *Service) addToolCall(w http.ResponseWriter, r *http.Request) {
var (
ctx = r.Context()
log = ctx.Value(logKey).(*slog.Logger)
id = r.PathValue("id")
mid = r.PathValue("mid")
req struct {
Call *llm.ToolCall `json:"call"`
UpdatedAt time.Time `json:"updated_at"`
}
)
if _, err := svc.dbr.SelectConversationIdUserId(
ctx, id, "default",
); err != nil {
if errors.Is(err, sql.ErrNoRows) {
http.NotFound(w, r)
return
}
log.ErrorContext(
ctx, "failed to load conversation",
slog.Any("error", err),
)
http.Error(
w,
http.StatusText(http.StatusInternalServerError),
http.StatusInternalServerError,
)
return
}
c, err := svc.getConversation(ctx, id)
if errors.Is(err, sql.ErrNoRows) {
http.NotFound(w, r)
return
}
if err != nil {
log.ErrorContext(
ctx, "failed to get conversation handle",
slog.Any("error", err),
)
http.Error(
w,
http.StatusText(http.StatusInternalServerError),
http.StatusInternalServerError,
)
return
}
r.Body = http.MaxBytesReader(w, r.Body, 32<<20)
if err := json.UnmarshalRead(r.Body, &req); err != nil {
log.ErrorContext(
ctx, "failed to decode request",
slog.Any("error", err),
)
http.Error(w, "invalid request", http.StatusBadRequest)
return
}
if req.Call == nil || req.UpdatedAt.IsZero() {
http.Error(w, "invalid request", http.StatusBadRequest)
return
}
saved, err := c.AddToolCall(ctx, mid, req.UpdatedAt, *req.Call)
if err != nil {
switch {
case errors.Is(err, conversation.ErrBusy),
errors.Is(err, conversation.ErrRevisionConflict):
http.Error(
w,
http.StatusText(http.StatusConflict),
http.StatusConflict,
)
case errors.Is(err, sql.ErrNoRows):
http.NotFound(w, r)
default:
log.ErrorContext(
ctx, "failed to add tool call",
slog.Any("error", err),
)
http.Error(w, err.Error(), http.StatusBadRequest)
}
return
}
w.Header().Set("Content-Type", "application/json")
if err := json.MarshalWrite(w, saved); err != nil {
log.ErrorContext(
ctx, "failed to encode message response",
slog.Any("error", err),
)
}
}
func (svc *Service) updateToolCall(w http.ResponseWriter, r *http.Request) {
var (
ctx = r.Context()
log = ctx.Value(logKey).(*slog.Logger)
id = r.PathValue("id")
mid = r.PathValue("mid")
cid = r.PathValue("cid")
req struct {
Call *llm.ToolCall `json:"call"`
UpdatedAt time.Time `json:"updated_at"`
}
)
if _, err := svc.dbr.SelectConversationIdUserId(
ctx, id, "default",
); err != nil {
if errors.Is(err, sql.ErrNoRows) {
http.NotFound(w, r)
return
}
log.ErrorContext(
ctx, "failed to load conversation",
slog.Any("error", err),
)
http.Error(
w,
http.StatusText(http.StatusInternalServerError),
http.StatusInternalServerError,
)
return
}
c, err := svc.getConversation(ctx, id)
if errors.Is(err, sql.ErrNoRows) {
http.NotFound(w, r)
return
}
if err != nil {
log.ErrorContext(
ctx, "failed to get conversation handle",
slog.Any("error", err),
)
http.Error(
w,
http.StatusText(http.StatusInternalServerError),
http.StatusInternalServerError,
)
return
}
r.Body = http.MaxBytesReader(w, r.Body, 32<<20)
if err := json.UnmarshalRead(r.Body, &req); err != nil {
log.ErrorContext(
ctx, "failed to decode request",
slog.Any("error", err),
)
http.Error(w, "invalid request", http.StatusBadRequest)
return
}
if req.Call == nil || req.UpdatedAt.IsZero() || req.Call.ID != cid {
http.Error(w, "invalid request", http.StatusBadRequest)
return
}
saved, err := c.UpdateToolCall(
ctx, mid, cid, req.UpdatedAt, *req.Call,
)
if err != nil {
switch {
case errors.Is(err, conversation.ErrBusy),
errors.Is(err, conversation.ErrRevisionConflict):
http.Error(
w,
http.StatusText(http.StatusConflict),
http.StatusConflict,
)
case errors.Is(err, sql.ErrNoRows):
http.NotFound(w, r)
default:
log.ErrorContext(
ctx, "failed to update tool call",
slog.Any("error", err),
)
http.Error(w, err.Error(), http.StatusBadRequest)
}
return
}
w.Header().Set("Content-Type", "application/json")
if err := json.MarshalWrite(w, saved); err != nil {
log.ErrorContext(
ctx, "failed to encode message response",
slog.Any("error", err),
)
}
}
func (svc *Service) deleteToolCall(w http.ResponseWriter, r *http.Request) {
var (
ctx = r.Context()
log = ctx.Value(logKey).(*slog.Logger)
id = r.PathValue("id")
mid = r.PathValue("mid")
cid = r.PathValue("cid")
req struct {
UpdatedAt time.Time `json:"updated_at"`
}
)
if _, err := svc.dbr.SelectConversationIdUserId(
ctx, id, "default",
); err != nil {
if errors.Is(err, sql.ErrNoRows) {
http.NotFound(w, r)
return
}
log.ErrorContext(
ctx, "failed to load conversation",
slog.Any("error", err),
)
http.Error(
w,
http.StatusText(http.StatusInternalServerError),
http.StatusInternalServerError,
)
return
}
c, err := svc.getConversation(ctx, id)
if errors.Is(err, sql.ErrNoRows) {
http.NotFound(w, r)
return
}
if err != nil {
log.ErrorContext(
ctx, "failed to get conversation handle",
slog.Any("error", err),
)
http.Error(
w,
http.StatusText(http.StatusInternalServerError),
http.StatusInternalServerError,
)
return
}
r.Body = http.MaxBytesReader(w, r.Body, 32<<20)
if err := json.UnmarshalRead(r.Body, &req); err != nil {
log.ErrorContext(
ctx, "failed to decode request",
slog.Any("error", err),
)
http.Error(w, "invalid request", http.StatusBadRequest)
return
}
if req.UpdatedAt.IsZero() {
http.Error(w, "invalid request", http.StatusBadRequest)
return
}
if err := c.DeleteToolCall(ctx, mid, cid, req.UpdatedAt); err != nil {
switch {
case errors.Is(err, conversation.ErrBusy),
errors.Is(err, conversation.ErrRevisionConflict):
http.Error(
w,
http.StatusText(http.StatusConflict),
http.StatusConflict,
)
case errors.Is(err, sql.ErrNoRows):
http.NotFound(w, r)
default:
log.ErrorContext(
ctx, "failed to delete tool call",
slog.Any("error", err),
)
http.Error(w, err.Error(), http.StatusBadRequest)
}
return
}
w.WriteHeader(http.StatusNoContent)
}
+126 -4
View File
@@ -65,6 +65,7 @@ type Service struct {
ctx context.Context
cancel context.CancelFunc
wg sync.WaitGroup
mu sync.Mutex
conversations map[string]*conversation.Conversation
}
@@ -331,6 +332,18 @@ func (svc *Service) ServeHTTP(w http.ResponseWriter, r *http.Request) {
// Run starts the service and blocks until shutdown.
// Shutdown is triggered by SIGINT or SIGTERM.
//
// The return value tells the caller when it is safe to close the
// database:
//
// - nil: all HTTP handlers returned, and all inference calls and
// scheduled jobs finished. The caller can close the database.
// - non-nil: shutdown did not finish within the configured
// ShutdownTimeout, or the HTTP server failed. Handlers,
// inference calls, or jobs can still use the database. Do not
// close the database. Exit the process instead. The database
// runs in WAL mode, so committed data stays safe when the
// process exits without a close.
func (svc *Service) Run(ctx context.Context) error {
svc.log.Info(
"starting odidere",
@@ -463,13 +476,21 @@ func (svc *Service) Run(ctx context.Context) error {
if err := svc.server.Shutdown(shutdownCtx); err != nil {
shutdownErr = fmt.Errorf("HTTP shutdown: %w", err)
} else {
// Jobs can save tool results after cancellation. Wait until
// their callbacks return before the caller closes the database.
// Jobs and HTTP inference can save tool results after
// cancellation. Wait until both return before the caller
// closes the database.
done := make(chan struct{})
go func() {
<-cronCtx.Done()
svc.wg.Wait()
close(done)
}()
select {
case <-cronCtx.Done():
case <-done:
case <-shutdownCtx.Done():
shutdownErr = fmt.Errorf(
"wait for jobs: %w", shutdownCtx.Err(),
"wait for background work: %w",
shutdownCtx.Err(),
)
}
}
@@ -487,6 +508,107 @@ func (svc *Service) Run(ctx context.Context) error {
return runErr
}
// newConversation saves a conversation and its initial system message.
// It registers the handle only after the transaction commits.
func (svc *Service) newConversation(
ctx context.Context,
userId string,
title *string,
system string,
) (*db.Conversation, *conversation.Conversation, error) {
msg := llm.Message{
Role: llm.RoleSystem,
ContentParts: []llm.ContentPart{{
Type: llm.ContentTypeText,
Text: system,
}},
}
if err := msg.Validate(); err != nil {
return nil, nil, fmt.Errorf("invalid system message: %w", err)
}
content, err := json.Marshal(msg)
if err != nil {
return nil, nil, fmt.Errorf("marshal system message: %w", err)
}
tx, err := svc.db.Writer.BeginTx(ctx, nil)
if err != nil {
return nil, nil, fmt.Errorf("begin tx: %w", err)
}
defer tx.Rollback()
qtx := svc.dbw.WithTx(tx)
saved, err := qtx.InsertConversation(
ctx, db.InsertConversationParams{
Title: title,
UserId: userId,
},
)
if err != nil {
return nil, nil, fmt.Errorf("insert conversation: %w", err)
}
if _, err := qtx.InsertMessage(ctx, db.InsertMessageParams{
Content: content,
ConversationId: saved.Id,
Role: db.MessageRoleSystem,
Sequence: 0,
}); err != nil {
return nil, nil, fmt.Errorf("insert system message: %w", err)
}
c, err := conversation.New(
conversation.Config{Id: saved.Id},
svc.db,
svc.log,
svc.tools,
)
if err != nil {
return nil, nil, fmt.Errorf("create conversation handle: %w", err)
}
if err := tx.Commit(); err != nil {
return nil, nil, fmt.Errorf("commit conversation tx: %w", err)
}
svc.mu.Lock()
// A retrieval can register a handle after the commit.
if existing := svc.conversations[saved.Id]; existing != nil {
c = existing
} else {
svc.conversations[saved.Id] = c
}
svc.mu.Unlock()
return saved, c, nil
}
// getConversation checks saved state before it returns a cached handle.
func (svc *Service) getConversation(
ctx context.Context,
id string,
) (*conversation.Conversation, error) {
if _, err := svc.dbr.SelectConversationId(ctx, id); err != nil {
return nil, fmt.Errorf("select conversation: %w", err)
}
svc.mu.Lock()
defer svc.mu.Unlock()
if c := svc.conversations[id]; c != nil {
return c, nil
}
c, err := conversation.New(
conversation.Config{Id: id},
svc.db,
svc.log,
svc.tools,
)
if err != nil {
return nil, fmt.Errorf("create conversation handle: %w", err)
}
svc.conversations[id] = c
return c, nil
}
// ListJobs returns all registered jobs.
func (svc *Service) ListJobs() []*job.Job {
return svc.jobs
+395 -64
View File
@@ -1,15 +1,81 @@
package service
import (
"encoding/json"
"context"
"encoding/json/v2"
"fmt"
"log/slog"
"net/http"
"net/http/httptest"
"path/filepath"
"strings"
"testing"
"time"
"code.chimeric.al/chimerical/odidere/internal/config"
"code.chimeric.al/chimerical/odidere/internal/conversation"
"code.chimeric.al/chimerical/odidere/internal/db"
"code.chimeric.al/chimerical/odidere/internal/llm"
)
func newTestService(t *testing.T, handler http.HandlerFunc) *Service {
t.Helper()
if handler == nil {
handler = func(w http.ResponseWriter, r *http.Request) {
w.Header().Set("Content-Type", "application/json")
fmt.Fprint(w, `{
"choices":[{
"message":{"role":"assistant","content":"ok"},
"finish_reason":"stop"
}]
}`)
}
}
srv := httptest.NewServer(handler)
t.Cleanup(srv.Close)
var (
ctx = t.Context()
log = slog.New(slog.DiscardHandler)
)
database, err := db.Connect(ctx, db.Config{
Path: filepath.Join(t.TempDir(), "service.db"),
})
if err != nil {
t.Fatalf("Connect: %v", err)
}
t.Cleanup(func() { database.Close() })
if err := database.ApplySchema(ctx, log); err != nil {
t.Fatalf("ApplySchema: %v", err)
}
cfg := &config.Config{
Address: ":0",
Database: config.Database{
Path: filepath.Join(t.TempDir(), "service.db"),
},
DefaultModel: config.ModelConfig{
Provider: "test",
Model: "test-model",
},
Providers: []config.ProviderConfig{{
Name: "test",
URL: srv.URL,
Models: []string{"test-model"},
}},
STT: config.STT{URL: "http://localhost:8178"},
TTS: config.TTS{URL: "http://localhost:8880", Voice: "af"},
SystemMessage: "Default system.",
}
cfg.ApplyDefaults()
svc, err := New(cfg, log, database)
if err != nil {
t.Fatalf("New: %v", err)
}
return svc
}
func TestStatusHandler(t *testing.T) {
svc := &Service{}
@@ -27,83 +93,348 @@ func TestStatusHandler(t *testing.T) {
}
}
func TestResponseIncludesStatsInJSON(t *testing.T) {
resp := Response{
Messages: []llm.Message{
{Role: llm.RoleAssistant, ContentParts: []llm.ContentPart{{
Type: llm.ContentTypeText,
Text: "hello",
}}},
},
Provider: "test-provider",
Model: "test-model",
Usage: &llm.Usage{
PromptTokens: 10,
CompletionTokens: 5,
TotalTokens: 15,
PromptTokensDetails: &llm.TokenDetails{
CachedTokens: 3,
},
CompletionTokensDetails: &llm.TokenDetails{
ReasoningTokens: 2,
},
},
Timings: &llm.Timings{
PromptMS: 50.5,
PromptPerSecond: 198.0,
PredictedMS: 100.0,
PredictedPerSecond: 50.0,
},
func TestConversationHandlers(t *testing.T) {
svc := newTestService(t, nil)
w := httptest.NewRecorder()
svc.ServeHTTP(w, httptest.NewRequest(
http.MethodPost, "/conversations",
strings.NewReader(`{"title":"Chat"}`),
))
if w.Code != http.StatusCreated {
t.Fatalf("create status = %d, want 201: %s", w.Code, w.Body.String())
}
var created db.Conversation
if err := json.Unmarshal(w.Body.Bytes(), &created); err != nil {
t.Fatalf("Unmarshal: %v", err)
}
if created.Title == nil || *created.Title != "Chat" {
t.Fatalf("Title = %v, want Chat", created.Title)
}
// Verify JSON encoding includes stats fields
var buf strings.Builder
enc := json.NewEncoder(&buf)
if err := enc.Encode(resp); err != nil {
t.Fatalf("encode Response: %v", err)
w = httptest.NewRecorder()
svc.ServeHTTP(w, httptest.NewRequest(
http.MethodGet, "/conversations", nil,
))
if w.Code != http.StatusOK {
t.Fatalf("list status = %d, want 200", w.Code)
}
var listed []db.Conversation
if err := json.Unmarshal(w.Body.Bytes(), &listed); err != nil {
t.Fatalf("Unmarshal list: %v", err)
}
if len(listed) != 1 || listed[0].Id != created.Id {
t.Fatalf("listed = %+v, want [%s]", listed, created.Id)
}
jsonStr := buf.String()
if !strings.Contains(jsonStr, `"prompt_tokens":10`) {
t.Errorf("JSON missing prompt_tokens: %s", jsonStr)
w = httptest.NewRecorder()
svc.ServeHTTP(w, httptest.NewRequest(
http.MethodGet, "/conversations/"+created.Id, nil,
))
if w.Code != http.StatusOK {
t.Fatalf("get status = %d, want 200", w.Code)
}
if !strings.Contains(jsonStr, `"completion_tokens":5`) {
t.Errorf("JSON missing completion_tokens: %s", jsonStr)
w = httptest.NewRecorder()
svc.ServeHTTP(w, httptest.NewRequest(
http.MethodDelete, "/conversations/"+created.Id, nil,
))
if w.Code != http.StatusNoContent {
t.Fatalf("delete status = %d, want 204", w.Code)
}
if !strings.Contains(jsonStr, `"total_tokens":15`) {
t.Errorf("JSON missing total_tokens: %s", jsonStr)
if _, ok := svc.conversations[created.Id]; ok {
t.Fatal("deleted conversation handle remained in map")
}
if !strings.Contains(jsonStr, `"prompt_ms":50.5`) {
t.Errorf("JSON missing prompt_ms: %s", jsonStr)
}
if !strings.Contains(jsonStr, `"predicted_ms":100`) {
t.Errorf("JSON missing predicted_ms: %s", jsonStr)
w = httptest.NewRecorder()
svc.ServeHTTP(w, httptest.NewRequest(
http.MethodGet, "/conversations/"+created.Id, nil,
))
if w.Code != http.StatusNotFound {
t.Fatalf("get deleted status = %d, want 404", w.Code)
}
}
func TestStreamMessageIncludesUsageInJSON(t *testing.T) {
msg := StreamMessage{
Delta: "hello",
Provider: "test-provider",
Model: "test-model",
Usage: &llm.Usage{
PromptTokens: 10,
CompletionTokens: 5,
TotalTokens: 15,
},
func TestMessageAndToolCallHandlers(t *testing.T) {
svc := newTestService(t, nil)
saved, _, err := svc.newConversation(
t.Context(), "default", nil, "System",
)
if err != nil {
t.Fatalf("newConversation: %v", err)
}
base := "/conversations/" + saved.Id + "/messages"
// Insert and update a user message.
w := httptest.NewRecorder()
svc.ServeHTTP(w, httptest.NewRequest(
http.MethodPost, base,
strings.NewReader(`{"message":{"role":"user","content":"hi"}}`),
))
if w.Code != http.StatusCreated {
t.Fatalf("insert user = %d: %s", w.Code, w.Body.String())
}
var user db.Message
if err := json.Unmarshal(w.Body.Bytes(), &user); err != nil {
t.Fatalf("Unmarshal: %v", err)
}
var buf strings.Builder
enc := json.NewEncoder(&buf)
if err := enc.Encode(msg); err != nil {
t.Fatalf("encode StreamMessage: %v", err)
w = httptest.NewRecorder()
svc.ServeHTTP(w, httptest.NewRequest(
http.MethodPut, base+"/"+user.Id,
strings.NewReader(fmt.Sprintf(
`{"message":{"role":"user","content":"hello"},"updated_at":%q}`,
user.UpdatedAt.Format(time.RFC3339Nano),
)),
))
if w.Code != http.StatusOK {
t.Fatalf("update user = %d: %s", w.Code, w.Body.String())
}
if err := json.Unmarshal(w.Body.Bytes(), &user); err != nil {
t.Fatalf("Unmarshal: %v", err)
}
jsonStr := buf.String()
if !strings.Contains(jsonStr, `"prompt_tokens":10`) {
t.Errorf("JSON missing prompt_tokens: %s", jsonStr)
// Insert an assistant message, edit its tool call, and edit its result.
w = httptest.NewRecorder()
svc.ServeHTTP(w, httptest.NewRequest(
http.MethodPost, base,
strings.NewReader(`{"message":{"role":"assistant","content":"run"}}`),
))
if w.Code != http.StatusCreated {
t.Fatalf("insert assistant = %d: %s", w.Code, w.Body.String())
}
if !strings.Contains(jsonStr, `"total_tokens":15`) {
t.Errorf("JSON missing total_tokens: %s", jsonStr)
var asst db.Message
if err := json.Unmarshal(w.Body.Bytes(), &asst); err != nil {
t.Fatalf("Unmarshal: %v", err)
}
asstPath := base + "/" + asst.Id
w = httptest.NewRecorder()
svc.ServeHTTP(w, httptest.NewRequest(
http.MethodPost, asstPath+"/calls",
strings.NewReader(fmt.Sprintf(
`{"call":{"id":"c1","type":"function","function":{"name":"fn","arguments":"{}"}},"updated_at":%q}`,
asst.UpdatedAt.Format(time.RFC3339Nano),
)),
))
if w.Code != http.StatusOK {
t.Fatalf("add call = %d: %s", w.Code, w.Body.String())
}
if err := json.Unmarshal(w.Body.Bytes(), &asst); err != nil {
t.Fatalf("Unmarshal: %v", err)
}
w = httptest.NewRecorder()
svc.ServeHTTP(w, httptest.NewRequest(
http.MethodPut, asstPath+"/calls/c1",
strings.NewReader(fmt.Sprintf(
`{"call":{"id":"c1","type":"function","function":{"name":"fn2","arguments":"{}"}},"updated_at":%q}`,
asst.UpdatedAt.Format(time.RFC3339Nano),
)),
))
if w.Code != http.StatusOK {
t.Fatalf("update call = %d: %s", w.Code, w.Body.String())
}
if err := json.Unmarshal(w.Body.Bytes(), &asst); err != nil {
t.Fatalf("Unmarshal: %v", err)
}
w = httptest.NewRecorder()
svc.ServeHTTP(w, httptest.NewRequest(
http.MethodPost, base,
strings.NewReader(fmt.Sprintf(
`{"message":{"role":"tool","tool_call_id":"c1","content":"out"},"message_id":%q,"updated_at":%q}`,
asst.Id, asst.UpdatedAt.Format(time.RFC3339Nano),
)),
))
if w.Code != http.StatusCreated {
t.Fatalf("add tool result = %d: %s", w.Code, w.Body.String())
}
var result db.Message
if err := json.Unmarshal(w.Body.Bytes(), &result); err != nil {
t.Fatalf("Unmarshal: %v", err)
}
w = httptest.NewRecorder()
svc.ServeHTTP(w, httptest.NewRequest(
http.MethodPut, asstPath,
strings.NewReader(fmt.Sprintf(
`{"message":{"role":"tool","tool_call_id":"c1","content":"new"},"updated_at":%q}`,
result.UpdatedAt.Format(time.RFC3339Nano),
)),
))
if w.Code != http.StatusOK {
t.Fatalf("update tool result = %d: %s", w.Code, w.Body.String())
}
w = httptest.NewRecorder()
svc.ServeHTTP(w, httptest.NewRequest(
http.MethodDelete, asstPath+"/calls/c1",
strings.NewReader(fmt.Sprintf(
`{"updated_at":%q}`,
asst.UpdatedAt.Format(time.RFC3339Nano),
)),
))
if w.Code != http.StatusNoContent {
t.Fatalf("delete call = %d: %s", w.Code, w.Body.String())
}
w = httptest.NewRecorder()
svc.ServeHTTP(w, httptest.NewRequest(
http.MethodDelete, base+"/"+user.Id,
strings.NewReader(fmt.Sprintf(
`{"updated_at":%q}`,
user.UpdatedAt.Format(time.RFC3339Nano),
)),
))
if w.Code != http.StatusNoContent {
t.Fatalf("delete user = %d: %s", w.Code, w.Body.String())
}
}
func TestExecutionHandlers(t *testing.T) {
svc := newTestService(t, nil)
_, c, err := svc.newConversation(
t.Context(), "default", nil, "System",
)
if err != nil {
t.Fatalf("newConversation: %v", err)
}
asst, err := c.InsertMessage(t.Context(), llm.Message{
Role: llm.RoleAssistant,
ToolCalls: []llm.ToolCall{{
ID: "c1",
Type: llm.ToolTypeFunction,
Function: llm.Function{Name: "fn", Arguments: "{}"},
}},
})
if err != nil {
t.Fatalf("InsertMessage: %v", err)
}
exec, err := svc.dbw.InsertExecution(
t.Context(), db.InsertExecutionParams{
MessageId: asst.Id,
ToolCallId: "c1",
Status: db.ExecutionStatusPending,
},
)
if err != nil {
t.Fatalf("InsertExecution: %v", err)
}
w := httptest.NewRecorder()
svc.ServeHTTP(w, httptest.NewRequest(
http.MethodGet, "/executions", nil,
))
if w.Code != http.StatusOK {
t.Fatalf("list status = %d", w.Code)
}
var pending []db.Execution
if err := json.Unmarshal(w.Body.Bytes(), &pending); err != nil {
t.Fatalf("Unmarshal: %v", err)
}
if len(pending) != 1 || pending[0].Id != exec.Id {
t.Fatalf("pending = %+v, want [%s]", pending, exec.Id)
}
w = httptest.NewRecorder()
svc.ServeHTTP(w, httptest.NewRequest(
http.MethodPut, "/executions/"+exec.Id,
strings.NewReader(`{"status":"approved"}`),
))
if w.Code != http.StatusNoContent {
t.Fatalf("approve status = %d: %s", w.Code, w.Body.String())
}
w = httptest.NewRecorder()
svc.ServeHTTP(w, httptest.NewRequest(
http.MethodPut, "/executions/"+exec.Id,
strings.NewReader(`{"status":"denied"}`),
))
if w.Code != http.StatusConflict {
t.Fatalf("second decision status = %d, want 409", w.Code)
}
}
func TestInferenceSubscribeAndStopHandlers(t *testing.T) {
started := make(chan struct{})
release := make(chan struct{})
svc := newTestService(t, func(w http.ResponseWriter, r *http.Request) {
close(started)
select {
case <-release:
case <-r.Context().Done():
return
}
w.Header().Set("Content-Type", "application/json")
fmt.Fprint(w, `{
"choices":[{
"message":{"role":"assistant","content":"reply"},
"finish_reason":"stop"
}]
}`)
})
saved, _, err := svc.newConversation(
t.Context(), "default", nil, "System",
)
if err != nil {
t.Fatalf("newConversation: %v", err)
}
// Disconnect the inference client while the background run continues.
reqCtx, cancelReq := context.WithCancel(t.Context())
doneReq := make(chan *httptest.ResponseRecorder, 1)
go func() {
w := httptest.NewRecorder()
req := httptest.NewRequestWithContext(
reqCtx,
http.MethodPost,
"/conversations/"+saved.Id+"/inference",
strings.NewReader(`{"message":{"role":"user","content":"hi"},"stream":false}`),
)
svc.ServeHTTP(w, req)
doneReq <- w
}()
<-started
cancelReq()
<-doneReq
// A second inference while reserved returns 409 Conflict.
w := httptest.NewRecorder()
svc.ServeHTTP(w, httptest.NewRequest(
http.MethodPost,
"/conversations/"+saved.Id+"/inference",
strings.NewReader(`{"stream":false}`),
))
if w.Code != http.StatusConflict {
t.Fatalf("concurrent inference = %d, want 409", w.Code)
}
close(release)
svc.wg.Wait()
w = httptest.NewRecorder()
svc.ServeHTTP(w, httptest.NewRequest(
http.MethodPost,
"/conversations/"+saved.Id+"/subscribe",
strings.NewReader(`{}`),
))
if w.Code != http.StatusOK {
t.Fatalf("subscribe status = %d: %s", w.Code, w.Body.String())
}
body := w.Body.String()
if strings.Count(body, "event: "+string(conversation.EventMessageSaved)) != 3 {
t.Fatalf("subscribe events = %s", body)
}
w = httptest.NewRecorder()
svc.ServeHTTP(w, httptest.NewRequest(
http.MethodPost,
"/conversations/"+saved.Id+"/stop",
nil,
))
if w.Code != http.StatusNoContent {
t.Fatalf("stop status = %d, want 204", w.Code)
}
}