1 Commits

Author SHA1 Message Date
Adrian Zürcher
7e060926ad add file extention for windows 2025-04-30 08:28:06 +02:00
16 changed files with 439 additions and 566 deletions

View File

@@ -13,15 +13,14 @@ func (d *DBMHandler) SaveData(c *gin.Context) {
s := time.Now() s := time.Now()
if err := d.SaveDb(); err != nil { if err := d.SaveDb(); err != nil {
r := json_dataModels.NewResponse() r := json_dataModels.NewResponse()
r.SetError() r.SendError(err.Error())
r.SetMessage(err.Error())
c.JSON(http.StatusBadRequest, r) c.JSON(http.StatusBadRequest, r)
return return
} }
r := json_dataModels.NewResponse() r := json_dataModels.NewResponse()
r.SetMessage(fmt.Sprintf("DBM %d datapoints saved in: %v", d.GetNumbersOfDatapoints(), time.Since(s))) r.SendMessage(fmt.Sprintf("DBM %d datapoints saved in: %v", d.GetNumbersOfDatapoints(), time.Since(s)))
d.Log.Info("db.SaveData", fmt.Sprintf("DBM %d datapoints saved in: %v", d.GetNumbersOfDatapoints(), time.Since(s))) d.Log.Info("db.SaveData", fmt.Sprintf("DBM %d datapoints saved in: %v", d.GetNumbersOfDatapoints(), time.Since(s)))
c.JSON(http.StatusOK, r) c.JSON(http.StatusOK, r)
} }

View File

@@ -131,8 +131,8 @@ func (d *DBMHandler) ImportDatapoints(dps ...models.Datapoint) error {
if err != nil { if err != nil {
return err return err
} }
dps := d.QueryDatapoints(1, "System:Datapoints") dp := d.QueryDatapoints(1, "System:Datapoints")
d.UpdateDatapointValue("System:Datapoints", dps[0].GetValueUint64()+1) d.UpdateDatapointValue("System:Datapoints", dp[0].GetValueUint64()+1)
} }
return nil return nil
} }

View File

@@ -1,39 +0,0 @@
package dbm
import (
json_data "github.com/tecamino/tecamino-json_data"
json_dataModels "github.com/tecamino/tecamino-json_data/models"
)
func (d *DBMHandler) Get(req *json_dataModels.Request, id string) {
if req == nil {
return
} else if len(req.Get) == 0 {
return
}
d.RLock()
defer d.RUnlock()
resp := json_data.NewResponse()
resp.Id = req.Id
for _, get := range req.Get {
var depth uint = 1
if get.Query != nil {
depth = get.Query.Depth
}
for _, dp := range d.DB.QueryDatapoints(depth, get.Path) {
resp.AddGet(json_dataModels.Get{
Uuid: dp.Uuid,
Path: dp.Path,
Type: dp.Type,
Value: dp.Value,
Rights: dp.ReadWrite,
})
}
}
if err := d.Conns.SendResponse(id, resp); err != nil {
d.Log.Error("get.Get", err.Error())
}
}

View File

@@ -13,8 +13,7 @@ func (d *DBMHandler) Json_Data(c *gin.Context) {
payload, err := json_data.ParseRequest(c.Request.Body) payload, err := json_data.ParseRequest(c.Request.Body)
if err != nil { if err != nil {
r := json_data.NewResponse() r := json_data.NewResponse()
r.SetError() r.SendError(err.Error())
r.SetMessage(err.Error())
c.JSON(http.StatusBadRequest, r) c.JSON(http.StatusBadRequest, r)
return return
} }
@@ -45,14 +44,14 @@ func (d *DBMHandler) Json_Data(c *gin.Context) {
respond.Set, err = d.CreateDatapoints(payload.Set...) respond.Set, err = d.CreateDatapoints(payload.Set...)
if err != nil { if err != nil {
r := json_data.NewResponse() r := json_data.NewResponse()
r.SetError() r.SendError(err.Error())
r.SetMessage(err.Error())
c.JSON(http.StatusBadRequest, r) c.JSON(http.StatusBadRequest, r)
return return
} }
} }
c.JSON(200, respond) c.JSON(200, respond)
return
} }
func (d *DBMHandler) Delete(c *gin.Context) { func (d *DBMHandler) Delete(c *gin.Context) {
@@ -60,8 +59,7 @@ func (d *DBMHandler) Delete(c *gin.Context) {
payload, err := json_data.ParseRequest(c.Request.Body) payload, err := json_data.ParseRequest(c.Request.Body)
if err != nil { if err != nil {
r := json_data.NewResponse() r := json_data.NewResponse()
r.SetError() r.SendError(err.Error())
r.SetMessage(err.Error())
c.JSON(http.StatusBadRequest, r) c.JSON(http.StatusBadRequest, r)
return return
} }
@@ -73,12 +71,12 @@ func (d *DBMHandler) Delete(c *gin.Context) {
response.Set, err = d.RemoveDatapoint(payload.Set...) response.Set, err = d.RemoveDatapoint(payload.Set...)
if err != nil { if err != nil {
r := json_data.NewResponse() r := json_data.NewResponse()
r.SetError() r.SendError(err.Error())
r.SetMessage(err.Error())
c.JSON(http.StatusBadRequest, r) c.JSON(http.StatusBadRequest, r)
return return
} }
} }
c.JSON(200, response) c.JSON(200, response)
return
} }

View File

@@ -4,16 +4,14 @@ import (
json_dataModels "github.com/tecamino/tecamino-json_data/models" json_dataModels "github.com/tecamino/tecamino-json_data/models"
) )
func (d *DBMHandler) Set(req *json_dataModels.Request) { func (d *DBMHandler) Set(sets []json_dataModels.Set) {
if req == nil { if sets == nil {
return
} else if len(req.Set) == 0 {
return return
} }
d.RLock() d.RLock()
defer d.RUnlock() defer d.RUnlock()
for _, set := range req.Set { for _, set := range sets {
for _, dp := range d.DB.QueryDatapoints(1, set.Path) { for _, dp := range d.DB.QueryDatapoints(1, set.Path) {
dp.UpdateValue(d.Conns, set.Value) dp.UpdateValue(d.Conns, set.Value)
} }

View File

@@ -1,23 +1,26 @@
package dbm package dbm
import ( import (
"github.com/coder/websocket/wsjson"
json_dataModels "github.com/tecamino/tecamino-json_data/models" json_dataModels "github.com/tecamino/tecamino-json_data/models"
) )
func (d *DBMHandler) Subscribe(req *json_dataModels.Request, id string) { func (d *DBMHandler) Subscribe(subs []json_dataModels.Subscribe, id string) {
if req == nil { if subs == nil {
return
}
if len(req.Subscribe) == 0 {
return return
} }
d.RLock() d.RLock()
defer d.RUnlock() defer d.RUnlock()
resp := json_dataModels.NewResponse() client, ok := d.Conns.Clients[id]
resp.Id = req.Id if !ok {
d.Log.Error("subscribe.Subscribe", "client not found for id "+id)
return
}
for _, sub := range req.Subscribe { response := json_dataModels.NewResponse()
for _, sub := range subs {
for _, dp := range d.DB.QueryDatapoints(sub.Depth, sub.Path) { for _, dp := range d.DB.QueryDatapoints(sub.Depth, sub.Path) {
if sub.Driver != "" { if sub.Driver != "" {
if dp.Drivers == nil || dp.Drivers[sub.Driver] == nil { if dp.Drivers == nil || dp.Drivers[sub.Driver] == nil {
@@ -25,7 +28,7 @@ func (d *DBMHandler) Subscribe(req *json_dataModels.Request, id string) {
} }
} }
dp.AddSubscribtion(id, sub) dp.AddSubscribtion(id, sub)
resp.AddSubscription(json_dataModels.Subscription{ response.AddSubscription(json_dataModels.Subscribe{
Uuid: dp.Uuid, Uuid: dp.Uuid,
Path: dp.Path, Path: dp.Path,
Value: dp.Value, Value: dp.Value,
@@ -34,38 +37,39 @@ func (d *DBMHandler) Subscribe(req *json_dataModels.Request, id string) {
}) })
} }
} }
if err := wsjson.Write(client.Ctx, client.Conn, response); err != nil {
if err := d.Conns.SendResponse(id, resp); err != nil {
d.Log.Error("subscribe.Subscribe", err.Error()) d.Log.Error("subscribe.Subscribe", err.Error())
} }
} }
func (d *DBMHandler) Unsubscribe(req *json_dataModels.Request, id string) { func (d *DBMHandler) Unsubscribe(subs []json_dataModels.Subscribe, id string) {
if req == nil { if subs == nil {
return
}
if len(req.Unsubscribe) == 0 {
return return
} }
d.RLock() d.RLock()
defer d.RUnlock() defer d.RUnlock()
resp := json_dataModels.NewResponse() client, ok := d.Conns.Clients[id]
if !ok {
d.Log.Error("subscribe.Subscribe", "client not found for id "+id)
return
}
for _, sub := range req.Unsubscribe { response := json_dataModels.NewResponse()
for _, sub := range subs {
for _, dp := range d.DB.QueryDatapoints(sub.Depth, sub.Path) { for _, dp := range d.DB.QueryDatapoints(sub.Depth, sub.Path) {
if _, ok := dp.Subscriptions[id]; !ok { if _, ok := dp.Subscriptions[id]; !ok {
continue continue
} }
dp.RemoveSubscribtion(id) dp.RemoveSubscribtion(id)
resp.AddUnsubscription(json_dataModels.Subscription{ response.AddUnsubscription(json_dataModels.Subscribe{
Uuid: dp.Uuid, Uuid: dp.Uuid,
Path: dp.Path, Path: dp.Path,
}) })
} }
} }
if err := wsjson.Write(client.Ctx, client.Conn, response); err != nil {
if err := d.Conns.SendResponse(id, resp); err != nil { d.Log.Error("subscribe.Subscribe", err.Error())
d.Log.Error("subscribe.Unsubscribe", err.Error())
} }
} }

View File

@@ -54,7 +54,7 @@ func (d *DBMHandler) GoSystemTime() error {
for { for {
t := time.Now().UnixMilli() t := time.Now().UnixMilli()
if tOld != t { if tOld != t {
if er := d.DB.UpdateDatapointValue(d.Conns, time.UnixMilli(t).Format("2006-01-02 15:04:05"), path); er != nil { if er := d.DB.UpdateDatapointValue(d.Conns, t, path); er != nil {
d.Log.Error("dmb.Handler.AddSystemDps.UpdateDatapointValue", er.Error()) d.Log.Error("dmb.Handler.AddSystemDps.UpdateDatapointValue", er.Error())
} }
tOld = t tOld = t

View File

@@ -1,12 +1,11 @@
package dbm package dbm
import ( import (
"encoding/json"
"errors" "errors"
"fmt" "fmt"
"io"
"github.com/coder/websocket" "github.com/coder/websocket"
"github.com/coder/websocket/wsjson"
"github.com/gin-gonic/gin" "github.com/gin-gonic/gin"
"github.com/tecamino/tecamino-dbm/auth" "github.com/tecamino/tecamino-dbm/auth"
json_dataModels "github.com/tecamino/tecamino-json_data/models" json_dataModels "github.com/tecamino/tecamino-json_data/models"
@@ -36,46 +35,31 @@ func (d *DBMHandler) WebSocket(c *gin.Context) {
//Read loop //Read loop
for { for {
request, err := d.readJsonData(id) request, err := d.readJsonData(id)
if err != nil { if err != nil {
d.Log.Error("websocket.WebSocket", err.Error())
break break
} }
// Sets // Sets
go d.Set(request.Set)
d.Get(request, id)
// Sets
d.Set(request)
// Subscribe // Subscribe
d.Subscribe(request, id) go d.Subscribe(request.Subscribe, id)
// Unsubscribe // Unsubscribe
d.Unsubscribe(request, id) go d.Unsubscribe(request.Unsubscribe, id)
request.Get = make([]json_dataModels.Get, 0)
request.Set = make([]json_dataModels.Set, 0)
request.Subscribe = make([]json_dataModels.Subscription, 0)
request.Unsubscribe = make([]json_dataModels.Subscription, 0)
request = nil
} }
} }
func (d *DBMHandler) readJsonData(id string) (request *json_dataModels.Request, err error) { func (d *DBMHandler) readJsonData(id string) (request json_dataModels.Request, err error) {
client, ok := d.Conns.Clients[id] client, ok := d.Conns.Clients[id]
if !ok { if !ok {
return request, errors.New("client id not found") return request, errors.New("client id not found")
} }
_, reader, err := client.Conn.Reader(client.Ctx) err = wsjson.Read(client.Ctx, client.Conn, &request)
if err != nil {
return request, err
}
b, err := io.ReadAll(reader)
if err != nil { if err != nil {
code := websocket.CloseStatus(err) code := websocket.CloseStatus(err)
@@ -90,10 +74,5 @@ func (d *DBMHandler) readJsonData(id string) (request *json_dataModels.Request,
return return
} }
} }
if err := json.Unmarshal(b, &request); err != nil {
return request, err
}
return return
} }

2
go.mod
View File

@@ -6,7 +6,7 @@ require (
github.com/coder/websocket v1.8.13 github.com/coder/websocket v1.8.13
github.com/gin-gonic/gin v1.10.0 github.com/gin-gonic/gin v1.10.0
github.com/google/uuid v1.6.0 github.com/google/uuid v1.6.0
github.com/tecamino/tecamino-json_data v0.0.12 github.com/tecamino/tecamino-json_data v0.0.10
github.com/tecamino/tecamino-logger v0.2.0 github.com/tecamino/tecamino-logger v0.2.0
) )

4
go.sum
View File

@@ -63,8 +63,8 @@ github.com/stretchr/testify v1.8.1/go.mod h1:w2LPCIKwWwSfY2zedu0+kehJoqGctiVI29o
github.com/stretchr/testify v1.8.4/go.mod h1:sz/lmYIOXD/1dqDmKjjqLyZ2RngseejIcXlSw2iwfAo= github.com/stretchr/testify v1.8.4/go.mod h1:sz/lmYIOXD/1dqDmKjjqLyZ2RngseejIcXlSw2iwfAo=
github.com/stretchr/testify v1.9.0 h1:HtqpIVDClZ4nwg75+f6Lvsy/wHu+3BoSGCbBAcpTsTg= github.com/stretchr/testify v1.9.0 h1:HtqpIVDClZ4nwg75+f6Lvsy/wHu+3BoSGCbBAcpTsTg=
github.com/stretchr/testify v1.9.0/go.mod h1:r2ic/lqez/lEtzL7wO/rwa5dbSLXVDPFyf8C91i36aY= github.com/stretchr/testify v1.9.0/go.mod h1:r2ic/lqez/lEtzL7wO/rwa5dbSLXVDPFyf8C91i36aY=
github.com/tecamino/tecamino-json_data v0.0.12 h1:S4Y+WcfQNrin7P73ZI+4eJWh62IwJVhriRsPGGM8N34= github.com/tecamino/tecamino-json_data v0.0.10 h1:I5xvJ8eRxX0QbMTuSHlAA16FQ8uE49OiCSsQ7Xjircc=
github.com/tecamino/tecamino-json_data v0.0.12/go.mod h1:LLlyD7Wwqplb2BP4PeO86EokEcTRidlW5MwgPd1T2JY= github.com/tecamino/tecamino-json_data v0.0.10/go.mod h1:LLlyD7Wwqplb2BP4PeO86EokEcTRidlW5MwgPd1T2JY=
github.com/tecamino/tecamino-logger v0.2.0 h1:NPH/Gg9qRhmVoW8b39i1eXu/LEftHc74nyISpcRG+XU= github.com/tecamino/tecamino-logger v0.2.0 h1:NPH/Gg9qRhmVoW8b39i1eXu/LEftHc74nyISpcRG+XU=
github.com/tecamino/tecamino-logger v0.2.0/go.mod h1:0M1E9Uei/qw3e3WA1x3lBo1eP3H5oeYE7GjYrMahnj8= github.com/tecamino/tecamino-logger v0.2.0/go.mod h1:0M1E9Uei/qw3e3WA1x3lBo1eP3H5oeYE7GjYrMahnj8=
github.com/twitchyliquid64/golang-asm v0.15.1 h1:SU5vSMR7hnwNxj24w34ZyCi/FmDZTkS4MhqMhdFk5YI= github.com/twitchyliquid64/golang-asm v0.15.1 h1:SU5vSMR7hnwNxj24w34ZyCi/FmDZTkS4MhqMhdFk5YI=

View File

@@ -13,12 +13,10 @@ func main() {
//cli arguments //cli arguments
a := args.Init() a := args.Init()
// initiate new database manger
dbmHandler, err := dbm.NewDbmHandler(a) dbmHandler, err := dbm.NewDbmHandler(a)
if err != nil { if err != nil {
panic(err) panic(err)
} }
//save database after exeutabe ends
defer dbmHandler.SaveDb() defer dbmHandler.SaveDb()
//initialize new server //initialize new server
@@ -31,20 +29,20 @@ func main() {
s.Routes.GET("/saveData", dbmHandler.SaveData) s.Routes.GET("/saveData", dbmHandler.SaveData)
s.Routes.POST("/json_data", dbmHandler.Json_Data) s.Routes.POST("/json_data", dbmHandler.Json_Data)
s.Routes.DELETE("/json_data", dbmHandler.Delete) s.Routes.DELETE("/json_data", dbmHandler.Delete)
s.Routes.GET("/", func(c *gin.Context) { s.Routes.GET("/", func(c *gin.Context) {
c.String(200, "DBM WebSocket Server is running!") c.String(200, "DBM WebSocket Server is running!")
}) })
// start http server
go func() { go func() {
dbmHandler.Log.Info("main", fmt.Sprintf("http listen on %d", a.Port.Http)) dbmHandler.Log.Info("main", fmt.Sprintf("http listen on %d", a.Port.Http))
// start http server
if err := s.ServeHttp(a.Port.Http); err != nil { if err := s.ServeHttp(a.Port.Http); err != nil {
dbmHandler.Log.Error("main", "error http server "+err.Error()) dbmHandler.Log.Error("main", "error http server "+err.Error())
panic(err) panic(err)
} }
}() }()
// start https server
dbmHandler.Log.Info("main", fmt.Sprintf("https listen on %d", a.Port.Https)) dbmHandler.Log.Info("main", fmt.Sprintf("https listen on %d", a.Port.Https))
if err := s.ServeHttps(a.Port.Https, a.Cert); err != nil { if err := s.ServeHttps(a.Port.Https, a.Cert); err != nil {
dbmHandler.Log.Error("main", "error http server "+err.Error()) dbmHandler.Log.Error("main", "error http server "+err.Error())

View File

@@ -1,393 +0,0 @@
package models
import (
"errors"
"fmt"
"regexp"
"strings"
"time"
"github.com/google/uuid"
serverModels "github.com/tecamino/tecamino-dbm/server/models"
"github.com/tecamino/tecamino-dbm/utils"
json_data "github.com/tecamino/tecamino-json_data"
json_dataModels "github.com/tecamino/tecamino-json_data/models"
)
const (
OnCreate = "onCreate"
OnChange = "onChange"
OnDelete = "onDelete"
)
type Datapoint struct {
Datapoints map[string]*Datapoint `json:"-"`
Uuid uuid.UUID `json:"uuid"`
Path string `json:"path"`
Value any `json:"value,omitempty"`
CreateDateTime int64 `json:"createDateTime,omitempty"`
UpdateDateTime int64 `json:"updateDateTime,omitempty"`
Type json_dataModels.Type `json:"type"`
ReadWrite json_dataModels.Rights `json:"readWrite"`
Drivers json_dataModels.Drivers `json:"drivers,omitempty"`
Subscriptions Subscriptions `json:"-"`
}
func (d *Datapoint) Set(path string, set json_dataModels.Set) (bool, error) {
var changed bool
if path != "" {
changed = true
d.Path = path
}
if set.Type != "" {
changed = true
d.Type = set.Type
}
if d.Type != "" {
if d.Value == nil && set.Value == nil {
changed = true
d.Value = d.Type.DefaultValue()
} else if d.Value != d.Type.ConvertValue(set.Value) {
changed = true
d.Value = d.Type.ConvertValue(set.Value)
}
}
if set.Rights != "" {
changed = true
d.ReadWrite = set.Rights.GetRights()
}
if changed {
d.UpdateDateTime = time.Now().UnixMilli()
}
if set.Driver == nil {
return changed, nil
}
if set.Driver.Type == "" {
return changed, errors.New("driver type missing")
}
if set.Driver.Bus == "" {
return changed, errors.New("driver bus name missing")
}
if d.Drivers == nil {
d.Drivers = json_dataModels.NewDrivers()
}
d.Drivers.AddDriver(set.Driver.Type, set.Driver.Bus, set.Driver.Address)
d.UpdateDateTime = time.Now().UnixMilli()
return changed, nil
}
func (d *Datapoint) GetValueUint64() uint64 {
return utils.Uint64From(d.Value)
}
func (d *Datapoint) CreateDatapoints(conns *serverModels.Connections, sets ...json_dataModels.Set) (created []json_dataModels.Set, err error) {
if len(sets) == 0 {
return
}
for _, dp := range sets {
parts := strings.Split(dp.Path, ":")
current := d
for i, part := range parts {
if current.Datapoints == nil {
current.Datapoints = make(map[string]*Datapoint)
}
if i == len(parts)-1 {
// Leaf node: create or update datapoint
if existing, ok := current.Datapoints[part]; ok {
publish, err := existing.Set("", dp)
if err != nil {
return nil, err
}
created = append(created, json_dataModels.Set{
Uuid: existing.Uuid,
Path: existing.Path,
Type: existing.Type,
Value: existing.Value,
Rights: existing.ReadWrite,
Drivers: &existing.Drivers,
Updated: true,
})
if publish {
existing.Publish(conns, OnChange)
}
} else {
ndp := Datapoint{
Uuid: uuid.New(),
CreateDateTime: time.Now().UnixMilli(),
Subscriptions: InitSubscribtion(),
}
// Create new
current.Datapoints[part] = &ndp
publish, err := ndp.Set(strings.Join(parts, ":"), dp)
if err != nil {
return nil, err
}
created = append(created, json_dataModels.Set{
Uuid: ndp.Uuid,
Path: ndp.Path,
Type: ndp.Type,
Value: ndp.Value,
Rights: ndp.ReadWrite,
Driver: dp.Driver,
})
if publish {
current.Publish(conns, OnChange)
}
}
}
// Traverse or create intermediate datapoints
if next, ok := current.Datapoints[part]; ok {
current = next
} else {
newDp := &Datapoint{
Uuid: uuid.New(),
Path: strings.Join(parts[:i+1], ":"),
Type: json_dataModels.NONE,
CreateDateTime: time.Now().UnixMilli(),
UpdateDateTime: time.Now().UnixMilli(),
Subscriptions: InitSubscribtion(),
}
created = append(created, json_dataModels.Set{
Uuid: newDp.Uuid,
Path: newDp.Path,
Type: newDp.Type,
Value: newDp.Value,
Rights: newDp.ReadWrite,
})
if dp.Rights != "" {
newDp.ReadWrite = dp.Rights.GetRights()
}
current.Datapoints[part] = newDp
current = newDp
}
}
}
return
}
func (d *Datapoint) ImportDatapoint(conns *serverModels.Connections, dp Datapoint, path string) error {
parts := strings.Split(dp.Path, ":")
current := d
for i, part := range parts {
if current.Datapoints == nil {
current.Datapoints = make(map[string]*Datapoint)
}
if i == len(parts)-1 {
// Leaf node: import the datapoint
if existing, ok := current.Datapoints[part]; ok {
existing.Type = dp.Type
existing.Value = dp.Type.ConvertValue(dp.Value)
existing.ReadWrite = dp.ReadWrite.GetRights()
existing.UpdateDateTime = time.Now().UnixMilli()
dp.Publish(conns, OnChange)
} else {
dp.Path = strings.Join(parts, ":")
dp.ReadWrite = dp.ReadWrite.GetRights()
dp.UpdateDateTime = time.Now().UnixMilli()
dp.Subscriptions = InitSubscribtion()
current.Datapoints[part] = &dp
dp.Publish(conns, OnChange)
}
return nil
}
// Traverse or create intermediate nodes
if next, ok := current.Datapoints[part]; ok {
current = next
} else {
newDp := &Datapoint{
Path: strings.Join(parts[:i+1], ":"),
Type: json_dataModels.NONE,
ReadWrite: dp.ReadWrite.GetRights(),
UpdateDateTime: time.Now().UnixMilli(),
}
newDp.ReadWrite = newDp.ReadWrite.GetRights()
current.Datapoints[part] = newDp
current = newDp
}
}
return nil
}
func (d *Datapoint) UpdateDatapointValue(conns *serverModels.Connections, value any, path string) error {
paths := strings.Split(path, ":")
current := d
for i, part := range paths {
dp, ok := current.Datapoints[part]
if !ok {
return fmt.Errorf("datapoint path not found: %s (at %s)", path, part)
}
if i == len(paths)-1 {
dp.Value = dp.Type.ConvertValue(value)
dp.UpdateDateTime = time.Now().UnixMilli()
dp.Publish(conns, OnChange)
return nil
}
current = dp
}
return nil
}
func (d *Datapoint) UpdateValue(conns *serverModels.Connections, value any) error {
d.Value = d.Type.ConvertValue(value)
d.UpdateDateTime = time.Now().UnixMilli()
d.Publish(conns, OnChange)
return nil
}
func (d *Datapoint) RemoveDatapoint(conns *serverModels.Connections, set json_dataModels.Set) (json_dataModels.Set, error) {
parts := strings.Split(set.Path, ":")
if len(parts) < 1 {
return json_dataModels.Set{}, fmt.Errorf("invalid path: '%s'", set.Path)
}
current := d
for i := range len(parts) - 1 {
next, ok := current.Datapoints[parts[i]]
if !ok {
return json_dataModels.Set{}, fmt.Errorf("path not found: '%s'", strings.Join(parts[:i+1], ":"))
}
current = next
}
toDelete := parts[len(parts)-1]
if dp, ok := current.Datapoints[toDelete]; ok {
dp.Publish(conns, OnDelete)
delete(current.Datapoints, toDelete)
return json_dataModels.Set{
Uuid: set.Uuid,
Path: set.Path,
}, nil
}
return json_dataModels.Set{}, fmt.Errorf("datapoint '%s' not found", set.Path)
}
func (d *Datapoint) GetAllDatapoints(depth uint) (dps Datapoints) {
var dfs func(dp *Datapoint, currentDepth uint)
dfs = func(dp *Datapoint, currentDepth uint) {
if depth == 1 {
return
} else if depth == 0 {
// Return all descendants
for _, child := range dp.Datapoints {
dps = append(dps, child)
dfs(child, currentDepth+1)
}
return
}
if currentDepth == depth-1 {
return
}
for _, child := range dp.Datapoints {
dps = append(dps, child)
dfs(child, currentDepth+1)
}
}
dps = append(dps, d)
dfs(d, 0)
dps.SortSlice()
return
}
func (d *Datapoint) QueryDatapoints(depth uint, path string) (dps Datapoints) {
parts := strings.Split(path, ":")
var dfs func(current *Datapoint, index int)
dfs = func(current *Datapoint, index int) {
if index == len(parts) {
dps = append(dps, current.GetAllDatapoints(depth)...)
return
}
pattern := "^" + parts[index] + "$"
re, err := regexp.Compile(pattern)
if err != nil {
return
}
for name, dp := range current.Datapoints {
if re.MatchString(name) {
dfs(dp, index+1)
}
}
}
dfs(d, 0)
dps.SortSlice()
return
}
func (d *Datapoint) AddSubscribtion(id string, sub json_dataModels.Subscription) {
if d.Subscriptions == nil {
return
}
if s, ok := d.Subscriptions[id]; ok {
s.OnCreate = sub.OnCreate
s.OnChange = sub.OnChange
s.OnDelete = sub.OnDelete
} else {
d.Subscriptions[id] = &Subscription{
OnCreate: sub.OnCreate,
OnChange: sub.OnChange,
OnDelete: sub.OnDelete,
}
}
}
func (d *Datapoint) RemoveSubscribtion(id string) {
if _, ok := d.Subscriptions[id]; !ok {
return
}
delete(d.Subscriptions, id)
}
func (d *Datapoint) Publish(conns *serverModels.Connections, eventType string) error {
if conns.Clients == nil {
return nil
}
conns.RLock()
defer conns.RUnlock()
for id := range d.Subscriptions {
if _, ok := conns.Clients[id]; !ok {
delete(d.Subscriptions, id)
} else {
r := json_data.NewResponse()
r.AddUPublish(json_dataModels.Publish{
Event: eventType,
Uuid: d.Uuid,
Path: d.Path,
Value: d.Value,
})
if err := conns.SendResponse(id, r); err != nil {
return err
}
}
}
return nil
}

View File

@@ -1,12 +1,392 @@
package models package models
import "sort" import (
"errors"
"fmt"
"regexp"
"strings"
"time"
type Datapoints []*Datapoint "github.com/coder/websocket/wsjson"
"github.com/google/uuid"
serverModels "github.com/tecamino/tecamino-dbm/server/models"
"github.com/tecamino/tecamino-dbm/utils"
json_data "github.com/tecamino/tecamino-json_data"
json_dataModels "github.com/tecamino/tecamino-json_data/models"
)
func (d *Datapoints) SortSlice() { const (
// Sort by Path before processing OnCreate = "onCreate"
sort.Slice(*d, func(i, j int) bool { OnChange = "onChange"
return (*d)[i].Path < (*d)[j].Path OnDelete = "onDelete"
}) )
type Datapoint struct {
Datapoints map[string]*Datapoint `json:"-"`
Uuid uuid.UUID `json:"uuid"`
Path string `json:"path"`
Value any `json:"value,omitempty"`
CreateDateTime int64 `json:"createDateTime,omitempty"`
UpdateDateTime int64 `json:"updateDateTime,omitempty"`
Type json_dataModels.Type `json:"type"`
ReadWrite json_dataModels.Rights `json:"readWrite"`
Drivers json_dataModels.Drivers `json:"drivers,omitempty"`
Subscriptions Subscriptions `json:"-"`
}
func (d *Datapoint) Set(path string, set json_dataModels.Set) (bool, error) {
var changed bool
if path != "" {
changed = true
d.Path = path
}
if set.Type != "" {
changed = true
d.Type = set.Type
}
if d.Type != "" {
if d.Value == nil && set.Value == nil {
changed = true
d.Value = d.Type.DefaultValue()
} else if d.Value != d.Type.ConvertValue(set.Value) {
changed = true
d.Value = d.Type.ConvertValue(set.Value)
}
}
if set.Rights != "" {
changed = true
d.ReadWrite = set.Rights.GetRights()
}
if changed {
d.UpdateDateTime = time.Now().UnixMilli()
}
if set.Driver == nil {
return changed, nil
}
if set.Driver.Type == "" {
return changed, errors.New("driver type missing")
}
if set.Driver.Bus == "" {
return changed, errors.New("driver bus name missing")
}
if d.Drivers == nil {
d.Drivers = json_dataModels.NewDrivers()
}
d.Drivers.AddDriver(set.Driver.Type, set.Driver.Bus, set.Driver.Address)
d.UpdateDateTime = time.Now().UnixMilli()
return changed, nil
}
func (d *Datapoint) GetValueUint64() uint64 {
return utils.Uint64From(d.Value)
}
func (d *Datapoint) CreateDatapoints(conns *serverModels.Connections, sets ...json_dataModels.Set) (created []json_dataModels.Set, err error) {
if len(sets) == 0 {
return
}
for _, dp := range sets {
parts := strings.Split(dp.Path, ":")
current := d
for i, part := range parts {
if current.Datapoints == nil {
current.Datapoints = make(map[string]*Datapoint)
}
if i == len(parts)-1 {
// Leaf node: create or update datapoint
if existing, ok := current.Datapoints[part]; ok {
publish, err := existing.Set("", dp)
if err != nil {
return nil, err
}
created = append(created, json_dataModels.Set{
Uuid: existing.Uuid,
Path: existing.Path,
Type: existing.Type,
Value: existing.Value,
Rights: existing.ReadWrite,
Drivers: &existing.Drivers,
Updated: true,
})
if publish {
existing.Publish(conns, OnChange)
}
} else {
ndp := Datapoint{
Uuid: uuid.New(),
CreateDateTime: time.Now().UnixMilli(),
Subscriptions: InitSubscribtion(),
}
// Create new
current.Datapoints[part] = &ndp
publish, err := ndp.Set(strings.Join(parts, ":"), dp)
if err != nil {
return nil, err
}
created = append(created, json_dataModels.Set{
Uuid: ndp.Uuid,
Path: ndp.Path,
Type: ndp.Type,
Value: ndp.Value,
Rights: ndp.ReadWrite,
Driver: dp.Driver,
})
if publish {
current.Publish(conns, OnChange)
}
}
}
// Traverse or create intermediate datapoints
if next, ok := current.Datapoints[part]; ok {
current = next
} else {
newDp := &Datapoint{
Uuid: uuid.New(),
Path: strings.Join(parts[:i+1], ":"),
Type: json_dataModels.NONE,
CreateDateTime: time.Now().UnixMilli(),
UpdateDateTime: time.Now().UnixMilli(),
Subscriptions: InitSubscribtion(),
}
created = append(created, json_dataModels.Set{
Uuid: newDp.Uuid,
Path: newDp.Path,
Type: newDp.Type,
Value: newDp.Value,
Rights: newDp.ReadWrite,
})
if dp.Rights != "" {
newDp.ReadWrite = dp.Rights.GetRights()
}
current.Datapoints[part] = newDp
current = newDp
}
}
}
return
}
func (d *Datapoint) ImportDatapoint(conns *serverModels.Connections, dp Datapoint, path string) error {
parts := strings.Split(dp.Path, ":")
current := d
for i, part := range parts {
if current.Datapoints == nil {
current.Datapoints = make(map[string]*Datapoint)
}
if i == len(parts)-1 {
// Leaf node: import the datapoint
if existing, ok := current.Datapoints[part]; ok {
existing.Type = dp.Type
existing.Value = current.Type.ConvertValue(dp.Value)
existing.ReadWrite = dp.ReadWrite.GetRights()
existing.UpdateDateTime = time.Now().UnixMilli()
dp.Publish(conns, OnChange)
} else {
dp.Path = strings.Join(parts, ":")
dp.ReadWrite = dp.ReadWrite.GetRights()
dp.UpdateDateTime = time.Now().UnixMilli()
dp.Subscriptions = InitSubscribtion()
current.Datapoints[part] = &dp
dp.Publish(conns, OnChange)
}
return nil
}
// Traverse or create intermediate nodes
if next, ok := current.Datapoints[part]; ok {
current = next
} else {
newDp := &Datapoint{
Path: strings.Join(parts[:i+1], ":"),
Type: json_dataModels.NONE,
ReadWrite: dp.ReadWrite.GetRights(),
UpdateDateTime: time.Now().UnixMilli(),
}
newDp.ReadWrite = newDp.ReadWrite.GetRights()
current.Datapoints[part] = newDp
current = newDp
}
}
return nil
}
func (d *Datapoint) UpdateDatapointValue(conns *serverModels.Connections, value any, path string) error {
paths := strings.Split(path, ":")
current := d
for i, part := range paths {
dp, ok := current.Datapoints[part]
if !ok {
return fmt.Errorf("datapoint path not found: %s (at %s)", path, part)
}
if i == len(paths)-1 {
dp.Value = dp.Type.ConvertValue(value)
dp.UpdateDateTime = time.Now().UnixMilli()
dp.Publish(conns, OnChange)
return nil
}
current = dp
}
return nil
}
func (d *Datapoint) UpdateValue(conns *serverModels.Connections, value any) error {
d.Value = d.Type.ConvertValue(value)
d.UpdateDateTime = time.Now().UnixMilli()
d.Publish(conns, OnChange)
return nil
}
func (d *Datapoint) RemoveDatapoint(conns *serverModels.Connections, set json_dataModels.Set) (json_dataModels.Set, error) {
parts := strings.Split(set.Path, ":")
if len(parts) < 1 {
return json_dataModels.Set{}, fmt.Errorf("invalid path: '%s'", set.Path)
}
current := d
for i := range len(parts) - 1 {
next, ok := current.Datapoints[parts[i]]
if !ok {
return json_dataModels.Set{}, fmt.Errorf("path not found: '%s'", strings.Join(parts[:i+1], ":"))
}
current = next
}
toDelete := parts[len(parts)-1]
if dp, ok := current.Datapoints[toDelete]; ok {
dp.Publish(conns, OnDelete)
delete(current.Datapoints, toDelete)
return json_dataModels.Set{
Uuid: set.Uuid,
Path: set.Path,
}, nil
}
return json_dataModels.Set{}, fmt.Errorf("datapoint '%s' not found", set.Path)
}
func (d *Datapoint) GetAllDatapoints(depth uint) (dps []*Datapoint) {
var dfs func(dp *Datapoint, currentDepth uint)
dfs = func(dp *Datapoint, currentDepth uint) {
if depth == 1 {
return
} else if depth == 0 {
// Return all descendants
for _, child := range dp.Datapoints {
dps = append(dps, child)
dfs(child, currentDepth+1)
}
return
}
if currentDepth == depth-1 {
return
}
for _, child := range dp.Datapoints {
dps = append(dps, child)
dfs(child, currentDepth+1)
}
}
dps = append(dps, d)
dfs(d, 0)
return
}
func (d *Datapoint) QueryDatapoints(depth uint, path string) (dps []*Datapoint) {
parts := strings.Split(path, ":")
var dfs func(current *Datapoint, index int)
dfs = func(current *Datapoint, index int) {
if index == len(parts) {
dps = append(dps, current.GetAllDatapoints(depth)...)
return
}
pattern := "^" + parts[index] + "$"
re, err := regexp.Compile(pattern)
if err != nil {
return
}
for name, dp := range current.Datapoints {
if re.MatchString(name) {
dfs(dp, index+1)
}
}
}
dfs(d, 0)
return
}
func (d *Datapoint) AddSubscribtion(id string, sub json_dataModels.Subscribe) {
if d.Subscriptions == nil {
return
}
if s, ok := d.Subscriptions[id]; ok {
s.OnCreate = sub.OnCreate
s.OnChange = sub.OnChange
s.OnDelete = sub.OnDelete
} else {
d.Subscriptions[id] = &Subscription{
OnCreate: sub.OnCreate,
OnChange: sub.OnChange,
OnDelete: sub.OnDelete,
}
}
}
func (d *Datapoint) RemoveSubscribtion(id string) {
if _, ok := d.Subscriptions[id]; !ok {
return
}
delete(d.Subscriptions, id)
}
func (d *Datapoint) Publish(conns *serverModels.Connections, eventType string) error {
if conns.Clients == nil {
return nil
}
conns.RLock()
defer conns.RUnlock()
for id := range d.Subscriptions {
if client, ok := conns.Clients[id]; !ok {
delete(d.Subscriptions, id)
} else {
r := json_data.NewResponse()
r.AddUPublish(json_dataModels.Publish{
Event: eventType,
Uuid: d.Uuid,
Path: d.Path,
Value: d.Value,
})
err := wsjson.Write(client.Ctx, client.Conn, r)
if err != nil {
return err
}
}
}
return nil
} }

View File

@@ -1,24 +1,17 @@
package models package models
import ( import (
"context"
"encoding/json"
"fmt"
"sync" "sync"
"time"
"github.com/coder/websocket" "github.com/coder/websocket"
"github.com/gin-gonic/gin" "github.com/gin-gonic/gin"
json_dataModels "github.com/tecamino/tecamino-json_data/models"
) )
// serves as connection handler of websocket
type Connections struct { type Connections struct {
sync.RWMutex sync.RWMutex
Clients Clients Clients Clients
} }
// initaiates new conections with client map
func NewConnections() *Connections { func NewConnections() *Connections {
return &Connections{ return &Connections{
Clients: NewClients(), Clients: NewClients(),
@@ -37,31 +30,3 @@ func (c *Connections) RemoveClient(id string) {
func (c *Connections) DisconnectWsConnection(id string, code websocket.StatusCode, reason string) { func (c *Connections) DisconnectWsConnection(id string, code websocket.StatusCode, reason string) {
c.Clients.DisconnectWsConnection(id, code, reason) c.Clients.DisconnectWsConnection(id, code, reason)
} }
// sends json response to client
func (c *Connections) SendResponse(id string, r *json_dataModels.Response) error {
client, ok := c.Clients[id]
if !ok {
return fmt.Errorf("client not found for id %s", id)
}
b, err := json.Marshal(r)
if err != nil {
return err
}
ctx, cancel := context.WithTimeout(context.Background(), 30*time.Second)
defer cancel()
w, err := client.Conn.Writer(ctx, websocket.MessageText)
if err != nil {
return err
}
defer w.Close()
_, err = w.Write(b)
if err != nil {
return err
}
return nil
}

View File

@@ -9,28 +9,23 @@ import (
"github.com/tecamino/tecamino-logger/logging" "github.com/tecamino/tecamino-logger/logging"
) )
// server model for database manager websocket
type Server struct { type Server struct {
Routes *gin.Engine Routes *gin.Engine
sync.RWMutex sync.RWMutex
Logger *logging.Logger Logger *logging.Logger
} }
// initalizes new dbm server
func NewServer() *Server { func NewServer() *Server {
return &Server{ return &Server{
Routes: gin.Default(), Routes: gin.Default(),
} }
} }
// serve dbm as http
func (s *Server) ServeHttp(port uint) error { func (s *Server) ServeHttp(port uint) error {
return s.Routes.Run(fmt.Sprintf(":%d", port)) return s.Routes.Run(fmt.Sprintf(":%d", port))
} }
// serve dbm as http
func (s *Server) ServeHttps(port uint, cert cert.Cert) error { func (s *Server) ServeHttps(port uint, cert cert.Cert) error {
// generate self signed tls certificate
if err := cert.GenerateSelfSignedCert(); err != nil { if err := cert.GenerateSelfSignedCert(); err != nil {
return err return err
} }

View File

@@ -5,7 +5,6 @@ import (
"strings" "strings"
) )
// return any input type to float32
func Float32From(v any) float32 { func Float32From(v any) float32 {
switch val := v.(type) { switch val := v.(type) {
case bool: case bool:
@@ -45,7 +44,6 @@ func Float32From(v any) float32 {
} }
} }
// return any input type to float64
func Float64From(v any) float64 { func Float64From(v any) float64 {
switch val := v.(type) { switch val := v.(type) {
case bool: case bool:
@@ -85,7 +83,6 @@ func Float64From(v any) float64 {
} }
} }
// return any input type to int8
func Int8From(v any) int8 { func Int8From(v any) int8 {
switch val := v.(type) { switch val := v.(type) {
case bool: case bool:
@@ -125,7 +122,6 @@ func Int8From(v any) int8 {
} }
} }
// return any input type to int16
func Int16From(v any) int16 { func Int16From(v any) int16 {
switch val := v.(type) { switch val := v.(type) {
case bool: case bool:
@@ -165,7 +161,6 @@ func Int16From(v any) int16 {
} }
} }
// return any input type to int32
func Int32From(v any) int32 { func Int32From(v any) int32 {
switch val := v.(type) { switch val := v.(type) {
case bool: case bool:
@@ -205,7 +200,6 @@ func Int32From(v any) int32 {
} }
} }
// return any input type to int64
func Int64From(v any) int64 { func Int64From(v any) int64 {
switch val := v.(type) { switch val := v.(type) {
case bool: case bool:
@@ -245,7 +239,6 @@ func Int64From(v any) int64 {
} }
} }
// return any input type to int
func Uint8From(v any) uint8 { func Uint8From(v any) uint8 {
switch val := v.(type) { switch val := v.(type) {
case bool: case bool:
@@ -285,7 +278,6 @@ func Uint8From(v any) uint8 {
} }
} }
// return any input type to uint16
func Uint16From(v any) uint16 { func Uint16From(v any) uint16 {
switch val := v.(type) { switch val := v.(type) {
case bool: case bool:
@@ -325,7 +317,6 @@ func Uint16From(v any) uint16 {
} }
} }
// return any input type to uint32
func Uint32From(v any) uint32 { func Uint32From(v any) uint32 {
switch val := v.(type) { switch val := v.(type) {
case bool: case bool:
@@ -365,7 +356,6 @@ func Uint32From(v any) uint32 {
} }
} }
// return any input type to uint64
func Uint64From(v any) uint64 { func Uint64From(v any) uint64 {
switch val := v.(type) { switch val := v.(type) {
case bool: case bool:
@@ -405,7 +395,6 @@ func Uint64From(v any) uint64 {
} }
} }
// return any input type to bool
func BoolFrom(v any) bool { func BoolFrom(v any) bool {
switch val := v.(type) { switch val := v.(type) {
case bool: case bool: