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basically added session manager, minimal. stores uuid and ttl sessions to eliminate recursive queries

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Alexey
2025-07-31 23:29:30 +03:00
parent b6ad0f82a0
commit 3b8390a0c8
10 changed files with 93 additions and 12 deletions
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4
internal/server/gateway/general_types.go
View File

@@ -6,6 +6,7 @@ import (
"github.com/akyaiy/GoSally-mvp/internal/core/corestate"
"github.com/akyaiy/GoSally-mvp/internal/engine/app"
"github.com/akyaiy/GoSally-mvp/internal/server/rpc"
"github.com/akyaiy/GoSally-mvp/internal/server/session"
)
// serversApiVer is a type alias for string, used to represent API version strings in the GeneralServer.
@@ -13,7 +14,7 @@ type serversApiVer string
type ServerApiContract interface {
GetVersion() string
Handle(r *http.Request, req *rpc.RPCRequest) *rpc.RPCResponse
Handle(sid string, r *http.Request, req *rpc.RPCRequest) *rpc.RPCResponse
}
// GeneralServer implements the GeneralServerApiContract and serves as a router for different API versions.
@@ -22,6 +23,7 @@ type GatewayServer struct {
// The key is the version string, and the value is the server implementing GeneralServerApi
servers map[serversApiVer]ServerApiContract
sm *session.SessionManager
cs *corestate.CoreState
x *app.AppX
}

3
internal/server/gateway/init.go
View File

@@ -5,10 +5,12 @@ import (
"github.com/akyaiy/GoSally-mvp/internal/core/corestate"
"github.com/akyaiy/GoSally-mvp/internal/engine/app"
"github.com/akyaiy/GoSally-mvp/internal/server/session"
)
// GeneralServerInit structure only for initialization general server.
type GatewayServerInit struct {
SM *session.SessionManager
CS *corestate.CoreState
X *app.AppX
}
@@ -17,6 +19,7 @@ type GatewayServerInit struct {
func InitGateway(o *GatewayServerInit, servers ...ServerApiContract) *GatewayServer {
general := &GatewayServer{
servers: make(map[serversApiVer]ServerApiContract),
sm: o.SM,
cs: o.CS,
x: o.X,
}

26
internal/server/gateway/route.go
View File

@@ -9,10 +9,28 @@ import (
"github.com/akyaiy/GoSally-mvp/internal/core/utils"
"github.com/akyaiy/GoSally-mvp/internal/server/rpc"
"github.com/google/uuid"
)
func (gs *GatewayServer) Handle(w http.ResponseWriter, r *http.Request) {
w.Header().Set("Content-Type", "application/json")
sessionUUID := r.Header.Get("X-Session-UUID")
if sessionUUID == "" {
sessionUUID = uuid.New().String()
}
w.Header().Set("X-Session-UUID", sessionUUID)
if !gs.sm.Add(sessionUUID) {
rpc.WriteError(w, &rpc.RPCResponse{
Error: map[string]any{
"code": rpc.ErrSessionIsTaken,
"message": rpc.ErrSessionIsTakenS,
},
})
return
}
defer gs.sm.Delete(sessionUUID)
body, err := io.ReadAll(r.Body)
if err != nil {
w.WriteHeader(http.StatusBadRequest)
@@ -46,7 +64,7 @@ func (gs *GatewayServer) Handle(w http.ResponseWriter, r *http.Request) {
gs.x.SLog.Info("invalid request received", slog.String("issue", rpc.ErrParseErrorS))
return
}
resp := gs.Route(r, &single)
resp := gs.Route(sessionUUID, r, &single)
rpc.WriteResponse(w, resp)
return
}
@@ -58,7 +76,7 @@ func (gs *GatewayServer) Handle(w http.ResponseWriter, r *http.Request) {
wg.Add(1)
go func(req rpc.RPCRequest) {
defer wg.Done()
res := gs.Route(r, &req)
res := gs.Route(sessionUUID, r, &req)
if res != nil {
responses <- *res
}
@@ -76,7 +94,7 @@ func (gs *GatewayServer) Handle(w http.ResponseWriter, r *http.Request) {
}
}
func (gs *GatewayServer) Route(r *http.Request, req *rpc.RPCRequest) (resp *rpc.RPCResponse) {
func (gs *GatewayServer) Route(sid string, r *http.Request, req *rpc.RPCRequest) (resp *rpc.RPCResponse) {
defer utils.CatchPanicWithFallback(func(rec any) {
gs.x.SLog.Error("panic caught in handler", slog.Any("error", rec))
resp = rpc.NewError(rpc.ErrInternalError, "Internal server error (panic)", req.ID)
@@ -92,7 +110,7 @@ func (gs *GatewayServer) Route(r *http.Request, req *rpc.RPCRequest) (resp *rpc.
return rpc.NewError(rpc.ErrContextVersion, rpc.ErrContextVersionS, req.ID)
}
resp = server.Handle(r, req)
resp = server.Handle(sid, r, req)
// checks if request is notification
if req.ID == nil {
return nil