.DS_Store gelöscht

README.md

@@ -1,2 +1,2 @@
-# tecamino-dbm-models
+# tecamino-json data models
 Database Manager Models

datapoints.go

@@ -1,369 +0,0 @@
-package models
-
-import (
-	"errors"
-	"fmt"
-	"regexp"
-	"strings"
-	"time"
-
-	"github.com/coder/websocket/wsjson"
-	"github.com/google/uuid"
-	serverModels "github.com/tecamino/tecamino-dbm/server/models"
-	"github.com/tecamino/tecamino-dbm/utils"
-)
-
-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           Type                  `json:"type"`
-	ReadWrite      Rights                `json:"readWrite"`
-	Drivers        Drivers               `json:"drivers,omitempty"`
-	Subscriptions  Subscriptions         `json:"-"`
-}
-
-func (d *Datapoint) Set(path string, set Set) (bool, error) {
-	var changed bool
-	if path != "" {
-		changed = true
-		d.Path = path
-	}
-
-	if set.Type != nil {
-		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 != nil {
-		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 = 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 ...Set) (created []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, Set{
-						Path:    existing.Path,
-						Type:    &existing.Type,
-						Value:   existing.Value,
-						Rights:  &existing.ReadWrite,
-						Drivers: &existing.Drivers,
-						Updated: true,
-					})
-
-					if publish {
-						existing.Publish(conns, OnChange)
-					}
-				} else {
-					// Create new
-					current.Datapoints[part] = &Datapoint{
-						Uuid:           uuid.New(),
-						CreateDateTime: time.Now().UnixMilli(),
-						Subscriptions:  InitSubscribtion(),
-					}
-					publish, err := current.Datapoints[part].Set(strings.Join(parts, ":"), dp)
-					if err != nil {
-						return nil, err
-					}
-					created = append(created, Set{
-						Path:   current.Path,
-						Type:   &current.Type,
-						Value:  current.Value,
-						Rights: &current.ReadWrite,
-						Driver: dp.Driver,
-					})
-					if publish {
-						current.Publish(conns, OnChange)
-					}
-				}
-				return
-			}
-
-			// 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:           NONE,
-					CreateDateTime: time.Now().UnixMilli(),
-					UpdateDateTime: time.Now().UnixMilli(),
-					Subscriptions:  InitSubscribtion(),
-				}
-
-				if dp.Rights != nil {
-					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:           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) RemoveDatapoint(conns *serverModels.Connections, set Set) (Set, error) {
-	parts := strings.Split(set.Path, ":")
-
-	if len(parts) < 1 {
-		return 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 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 Set{
-			Path: set.Path,
-		}, nil
-	}
-	return Set{}, fmt.Errorf("datapoint '%s' not found", set.Path)
-}
-
-func (d *Datapoint) GetAllDatapoints(depth int) (dps []*Datapoint) {
-
-	var dfs func(dp *Datapoint, currentDepth int)
-	dfs = func(dp *Datapoint, currentDepth int) {
-		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 int, 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 *Subscribe) {
-	if d.Subscriptions == nil {
-		return
-	}
-
-	if s, ok := d.Subscriptions[id]; ok {
-		s.OnCreate = sub.GetOnCreate()
-		s.OnChange = sub.GetOnChange()
-		s.OnDelete = sub.GetOnDelete()
-	} else {
-		d.Subscriptions[id] = &Subscription{
-			OnCreate: sub.GetOnCreate(),
-			OnChange: sub.GetOnChange(),
-			OnDelete: sub.GetOnDelete(),
-		}
-	}
-}
-
-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 {
-			err := wsjson.Write(client.Ctx, client.Conn, Publish{
-				Event: eventType,
-				Path:  d.Path,
-				Value: d.Value,
-			})
-			if err != nil {
-				return err
-			}
-		}
-	}
-	return nil
-}

drivers.go

@@ -1,20 +0,0 @@
-package models
-
-type Drivers map[string]*Driver
-
-type Driver struct {
-	Type    string `json:"type,omitempty"`
-	Bus     string `json:"bus"`
-	Address int    `json:"address"`
-}
-
-func NewDrivers() Drivers {
-	return make(Drivers)
-}
-
-func (d *Drivers) AddDriver(typ, bus string, address int) {
-	(*d)[typ] = &Driver{
-		Bus:     bus,
-		Address: address,
-	}
-}

get.go

@@ -1,13 +0,0 @@
-package models
-
-import "github.com/google/uuid"
-
-type Get struct {
-	Uuid    uuid.UUID `json:"uuid"`
-	Path    string    `json:"path"`
-	Query   *Query    `json:"query,omitempty"`
-	Drivers Drivers   `json:"driver,omitempty"`
-	Type    Type      `json:"type,omitempty"`
-	Value   any       `json:"value,omitempty"`
-	Rights  Rights    `json:"rights,omitempty"`
-}

go.mod

@@ -0,0 +1,5 @@
+module gitea.tecamino.com/paadi/tecamino-json_data
+
+go 1.21.0
+
+require github.com/google/uuid v1.6.0

go.sum

@@ -0,0 +1,2 @@
+github.com/google/uuid v1.6.0 h1:NIvaJDMOsjHA8n1jAhLSgzrAzy1Hgr+hNrb57e+94F0=
+github.com/google/uuid v1.6.0/go.mod h1:TIyPZe4MgqvfeYDBFedMoGGpEw/LqOeaOT+nhxU+yHo=

jsonData.go

@@ -1,37 +0,0 @@
-package models
-
-type JsonData struct {
-	Get         *[]Get        `json:"get,omitempty"`
-	Set         *[]Set        `json:"set,omitempty"`
-	Subscribe   *[]Subscribe  `json:"subscribe,omitempty"`
-	Subscribed  *[]Subscribed `json:"subscribed,omitempty"`
-	Unsubscribe *[]Subscribe  `json:"unsubscribe,omitempty"`
-	Publish     *[]Publish    `json:"publish,omitempty"`
-}
-
-func NewRequest() *JsonData {
-	return &JsonData{}
-
-}
-
-func (r *JsonData) AddGet(path string, query Query) {
-	if r.Get == nil {
-		r.Get = &[]Get{}
-	}
-
-	*r.Get = append(*r.Get, Get{
-		Path:  path,
-		Query: &query,
-	})
-}
-
-func (r *JsonData) AddSet(path string, value any, create bool) {
-	if r.Set == nil {
-		r.Set = &[]Set{}
-	}
-
-	*r.Set = append(*r.Set, Set{
-		Path:  path,
-		Value: value,
-	})
-}

jsonResponse.go

@@ -1,13 +0,0 @@
-package models
-
-type JsonResponse struct {
-	Error      *bool        `json:"error,omitempty"`
-	Message    string       `json:"message,omitempty"`
-	Data       string       `json:"data,omitempty"`
-	Event      string       `json:"event,omitempty"`
-	Path       string       `json:"path,omitempty"`
-	Value      any          `json:"value,omitempty"`
-	Set        *[]Set       `json:"set,omitempty"`
-	Subscribe  *[]Subscribe `json:"subscribe,omitempty"`
-	Unubscribe *[]Subscribe `json:"unsubscribe,omitempty"`
-}

models/bus.go

@@ -0,0 +1,56 @@
+package models
+
+import "slices"
+
+// bus model
+type Bus struct {
+	Name    string `json:"name"`
+	Address []uint `json:"address,omitempty"` // address of bus
+	Topic   *Topic `json:"topic,omitempty"`   // address of bus
+}
+
+func (b *Bus) AddAddress(address ...uint) {
+	for _, a := range address {
+		if slices.Contains(b.Address, a) {
+			continue
+		}
+		b.Address = append(b.Address, a)
+		slices.Sort(b.Address)
+	}
+}
+
+func (b *Bus) AddSubscription(sub ...string) {
+	if b.Topic == nil {
+		b.Topic = &Topic{}
+	}
+	b.Topic.AddSubscription(sub...)
+}
+
+func (b *Bus) AddPublish(pub ...string) {
+	if b.Topic == nil {
+		b.Topic = &Topic{}
+	}
+	b.Topic.AddPublish(pub...)
+}
+
+func (b *Bus) RemoveAddress(address ...uint) {
+	if len(b.Address) == 1 {
+		b.Address = []uint{}
+		return
+	}
+	for _, toDelete := range address {
+		for i, a := range b.Address {
+			if a == toDelete {
+				b.Address = slices.Delete(b.Address, i, i+1)
+			}
+		}
+	}
+}
+
+func (b *Bus) RemoveSubscription(sub ...string) {
+	b.Topic.RemoveSubscription(sub...)
+}
+
+func (b *Bus) RemovePublish(pub ...string) {
+	b.Topic.RemovePublish(pub...)
+}

models/driver.go

@@ -0,0 +1,71 @@
+package models
+
+// driver model
+type Driver struct {
+	Type  string `json:"type"`            // driver type name of driver in collection
+	Buses []*Bus `json:"buses,omitempty"` // name of driver bus
+}
+
+func (d *Driver) AddNewBus(name string) *Bus {
+	for _, b := range d.Buses {
+		if b.Name == name {
+			return b
+		}
+	}
+	b := &Bus{Name: name}
+	d.Buses = append(d.Buses, b)
+	return b
+}
+
+func (d *Driver) AddBuses(buses []*Bus) {
+next:
+	for _, newBus := range buses {
+		for _, currentBus := range d.Buses {
+			if currentBus.Name != newBus.Name {
+				continue
+			}
+			currentBus.AddAddress(newBus.Address...)
+			if newBus.Topic == nil {
+				continue next
+			}
+			currentBus.AddSubscription(newBus.Topic.Subscribe...)
+			currentBus.AddPublish(newBus.Topic.Publish...)
+			continue next
+		}
+		d.Buses = append(d.Buses, newBus)
+	}
+}
+
+func (d *Driver) RemoveBuses(buses []*Bus) {
+	for _, bus := range buses {
+		for i := 0; i < len(d.Buses); i++ {
+			currentBus := d.Buses[i]
+			if currentBus.Name != bus.Name {
+				continue
+			}
+
+			currentBus.RemoveAddress(bus.Address...)
+
+			shouldRemove := true
+			if bus.Topic != nil {
+				currentBus.RemoveSubscription(bus.Topic.Subscribe...)
+				currentBus.RemovePublish(bus.Topic.Publish...)
+				shouldRemove = len(currentBus.Topic.Subscribe) == 0 && len(currentBus.Topic.Publish) == 0
+			}
+			if len(currentBus.Address) == 0 && shouldRemove {
+				d.Buses = append(d.Buses[:i], d.Buses[i+1:]...)
+				i-- // adjust index after removal
+			}
+			break
+		}
+	}
+}
+
+func (d *Driver) GetBus(name string) *Bus {
+	for _, b := range d.Buses {
+		if b.Name == name {
+			return b
+		}
+	}
+	return nil
+}

models/drivers.go

@@ -0,0 +1,36 @@
+package models
+
+// collection of drivers ordered in map
+type Drivers map[string]*Driver
+
+func (d *Drivers) AddNewDriver(typ string) *Driver {
+	if drv, ok := (*d)[typ]; ok {
+		return drv
+	}
+	drv := &Driver{Type: typ}
+	(*d)[typ] = drv
+	return drv
+}
+
+func (d *Drivers) AddDriver(drv *Driver) {
+	if driver, ok := (*d)[drv.Type]; ok {
+		driver.AddBuses(drv.Buses)
+		return
+	}
+	(*d)[drv.Type] = drv
+}
+
+func (d *Drivers) RemoveDriver(drv *Driver) {
+	if driver, ok := (*d)[drv.Type]; ok {
+		driver.RemoveBuses(drv.Buses)
+	}
+	d.CleanEmptyDrivers()
+}
+
+func (d *Drivers) CleanEmptyDrivers() {
+	for key, drv := range *d {
+		if len(drv.Buses) == 0 {
+			delete(*d, key)
+		}
+	}
+}

models/errorResponse.go

@@ -0,0 +1,7 @@
+package models
+
+// Json error response
+type ErrorResponse struct {
+	Error   bool   `json:"error,omitempty"`
+	Message string `json:"message,omitempty"`
+}

models/get.go

@@ -0,0 +1,31 @@
+package models
+
+import "github.com/google/uuid"
+
+// Get model
+type Get struct {
+	Uuid     uuid.UUID `json:"uuid"`               //  universally unique identifier
+	Path     string    `json:"path"`               // dbm path
+	Query    *Query    `json:"query,omitempty"`    // query paramater
+	Drivers  *Drivers  `json:"drivers,omitempty"`  // assigned drivers
+	Type     Type      `json:"type,omitempty"`     // dbm datatype
+	Value    any       `json:"value,omitempty"`    // dbm value
+	HasChild bool      `json:"hasChild,omitempty"` // inidicates path has children
+	Rights   Rights    `json:"rights,omitempty"`   // dbm read /write rights
+}
+
+// search dbm datapoints by path
+func (g *Get) ByPath(path string, query *Query) {
+	g.Path = path
+	if query != nil {
+		g.Query = query
+	}
+}
+
+// search dbm datapoints by uuid
+func (g *Get) ByUuid(uid string, query *Query) {
+	g.Uuid = uuid.MustParse(uid)
+	if query != nil {
+		g.Query = query
+	}
+}

models/publish.go

@@ -0,0 +1,49 @@
+package models
+
+import (
+	"fmt"
+
+	"gitea.tecamino.com/paadi/tecamino-json_data/utils"
+	"github.com/google/uuid"
+)
+
+// publish model
+type Publish struct {
+	Event   string    `json:"event,omitempty"`   // publish event onCreate|onChange|onDelete
+	Uuid    uuid.UUID `json:"uuid,omitempty"`    //  universally unique identifier
+	Drivers *Drivers  `json:"drivers,omitempty"` // assigned drivers
+	Path    string    `json:"path,omitempty"`    // dbm path
+	Type    Type      `json:"type,omitempty"`    // dbm datatype
+	Value   any       `json:"value,omitempty"`   // dbm value
+}
+
+// returns input parameter as assigned dbm datatype
+func (p *Publish) ConvertValue() any {
+	switch p.Type {
+	case BIT:
+		return utils.BoolFrom(p.Value)
+	case BYS:
+		return utils.Int8From(p.Value)
+	case BYU:
+		return utils.Uint8From(p.Value)
+	case WOS:
+		return utils.Int16From(p.Value)
+	case WOU:
+		return utils.Uint16From(p.Value)
+	case DWS:
+		return utils.Int32From(p.Value)
+	case DWU:
+		return utils.Uint32From(p.Value)
+	case LOS:
+		return utils.Int64From(p.Value)
+	case LOU:
+		return utils.Uint64From(p.Value)
+	case F32:
+		return utils.Float32From(p.Value)
+	case F64:
+		return utils.Float64From(p.Value)
+	case STR:
+		return fmt.Sprintf("%v", p.Value)
+	}
+	return nil
+}

models/query.go

@@ -0,0 +1,7 @@
+package models
+
+// Query model
+type Query struct {
+	Depth  uint   `json:"depth,omitempty"`  // depth of query
+	RegExp string `json:"regExp,omitempty"` // additional regex paramaters
+}

models/request.go

@@ -0,0 +1,69 @@
+package models
+
+// Request model
+type Request struct {
+	Id          string         `json:"id,omitempty"`          // identification from requesting client
+	Get         []Get          `json:"get,omitempty"`         // collection of requested Gets
+	Set         []Set          `json:"set,omitempty"`         // collection of requested Sets
+	Subscribe   []Subscription `json:"subscribe,omitempty"`   // collection of requested Subsciptions
+	Unsubscribe []Subscription `json:"unsubscribe,omitempty"` // collection of requested Unsubsciptions
+}
+
+// Returns a new json_data Request model
+func NewRequest() *Request {
+	return &Request{}
+}
+
+// Add new get to request collection
+func (r *Request) AddGet() *Get {
+	get := Get{}
+	r.Get = append(r.Get, get)
+	return &get
+}
+
+// Add new set to request collection
+func (r *Request) AddSet() *Set {
+	set := Set{}
+	r.Set = append(r.Set, set)
+	return &set
+}
+
+// Add new subsciption to request collection
+func (r *Request) AddSubscription(path string, depth uint, onCreate, onChange, onDelete bool) {
+	r.Subscribe = append(r.Subscribe, Subscription{
+		Path:     path,
+		Depth:    depth,
+		OnCreate: onCreate,
+		OnDelete: onChange,
+		OnChange: onDelete,
+	})
+}
+
+// Add new driver specific subsciption to request collection
+func (r *Request) AddDriverSubscription(path, driverName string, depth uint, onCreate, onChange, onDelete bool) {
+	r.Subscribe = append(r.Subscribe, Subscription{
+		Path:     path,
+		Depth:    depth,
+		Driver:   driverName,
+		OnCreate: onCreate,
+		OnDelete: onChange,
+		OnChange: onDelete,
+	})
+}
+
+// Add new unsubsciption to request collection
+func (r *Request) AddUnsubscribe(path string, depth uint) {
+	r.Unsubscribe = append(r.Unsubscribe, Subscription{
+		Path:  path,
+		Depth: depth,
+	})
+}
+
+// Add new driver unsubsciption to request collection
+func (r *Request) AddUnsubscribeDriver(path, driverName string, depth uint) {
+	r.Unsubscribe = append(r.Unsubscribe, Subscription{
+		Path:   path,
+		Depth:  depth,
+		Driver: driverName,
+	})
+}

models/response.go

@@ -0,0 +1,84 @@
+package models
+
+// Response model
+type Response struct {
+	Id          string         `json:"id,omitempty"`          // identification for requesting client
+	Error       bool           `json:"error,omitempty"`       // indicated response is a error
+	Message     string         `json:"message,omitempty"`     // response message
+	Get         []Get          `json:"get,omitempty"`         // collection of requested Gets
+	Set         []Set          `json:"set,omitempty"`         // collection of requested Sets
+	Subscribe   []Subscription `json:"subscribe,omitempty"`   // collection of requested Subscriptions
+	Unsubscribe []Subscription `json:"unsubscribe,omitempty"` // collection of requested Unscubscriptions
+	Publish     []Publish      `json:"publish,omitempty"`     // collection of published data
+}
+
+// Returns a new json_data Response model
+func NewResponse() *Response {
+	return &Response{}
+}
+
+// Set response as error
+func (r *Response) SetError() {
+	r.Error = true
+}
+
+// Set response message
+func (r *Response) SetMessage(msg string) {
+	r.Message = msg
+}
+
+// Add new get to response collection
+func (r *Response) AddGet(get Get) {
+	get.Query = nil
+	r.Get = append(r.Get, get)
+}
+
+// Add new set to response collection
+func (r *Response) AddSet(set Set) {
+	r.Set = append(r.Set, set)
+}
+
+// Add new subscription to response collection
+func (r *Response) AddSubscription(sub Subscription) {
+	r.Subscribe = append(r.Subscribe, sub)
+}
+
+// Add new unsubscribe to response collection
+func (r *Response) AddUnsubscription(sub Subscription) {
+	r.Unsubscribe = append(r.Unsubscribe, sub)
+}
+
+// Add new data publish to response
+func (r *Response) AddPublish(pub Publish) {
+	r.Publish = append(r.Publish, pub)
+}
+
+// Check if response has a error
+func (r *Response) IsValid() bool {
+	return !r.Error
+}
+
+// Returns slice of get collection
+func (r *Response) FetchGets() []Get {
+	return r.Get
+}
+
+// Returns slice of set collection
+func (r *Response) FetchSets() []Set {
+	return r.Set
+}
+
+// Returns slice of subscriptions collection
+func (r *Response) FetchSubscribes() []Subscription {
+	return r.Subscribe
+}
+
+// Returns slice of unsubscriptions collection
+func (r *Response) FetchUnubscribes() []Subscription {
+	return r.Unsubscribe
+}
+
+// Returns slice of published data
+func (r *Response) FetchPublish() []Publish {
+	return r.Publish
+}

models/rights.go

@@ -1,17 +1,18 @@
 package models
 
-type Rights string
-
+// all avaiable read/write modes
 const (
 	Read      Rights = "R"
 	Write     Rights = "W"
 	ReadWrite Rights = "RW"
 )
 
+// dbm read/write model
+type Rights string
+
+// return current rights
 func (r *Rights) GetRights() Rights {
-	if r == nil {
-		return ReadWrite
-	} else if *r == "" {
+	if *r == "" {
 		return ReadWrite
 	}
 	return *r

models/set.go

@@ -0,0 +1,67 @@
+package models
+
+import "github.com/google/uuid"
+
+// Set model
+type Set struct {
+	Uuid     uuid.UUID `json:"uuid,omitempty"`     //  universally unique identifier
+	Path     string    `json:"path"`               // dbm path
+	Driver   *Driver   `json:"driver,omitempty"`   // assign new driver
+	Drivers  *Drivers  `json:"drivers,omitempty"`  // assigned drivers
+	Type     Type      `json:"type,omitempty"`     // dbm datatype
+	Value    any       `json:"value,omitempty"`    // dbm value
+	Rights   Rights    `json:"rights,omitempty"`   // dbm read /write rights
+	Create   bool      `json:"create,omitempty"`   // dbm create new datapoint
+	HasChild bool      `json:"hasChild,omitempty"` // inidicates path has children
+	Updated  bool      `json:"-"`
+}
+
+// sets value and path
+func (s *Set) ValueByPath(path string, value any) {
+	s.Path = path
+	s.Value = value
+}
+
+// sets value and uuid
+func (s *Set) ValueByUuid(uid string, value any) {
+	s.Uuid = uuid.MustParse(uid)
+	s.Value = value
+}
+
+// sets new datapoint with given parameters
+func (s *Set) New(path string, typ Type, value any, rights Rights) {
+	s.Path = path
+	s.Type = typ
+	s.Value = value
+	s.Rights = rights.GetRights()
+}
+
+// sets new driver typ with bus and address
+func (s *Set) NewDriverAddress(typ, bus string, address uint) {
+	if s.Drivers == nil {
+		s.Drivers = &Drivers{}
+	}
+	drv := s.Drivers.AddNewDriver(typ)
+	b := drv.AddNewBus(bus)
+	b.AddAddress(address)
+}
+
+// sets new driver typ with bus and subscription
+func (s *Set) NewDriverSubscribe(typ, bus string, sub string) {
+	if s.Drivers == nil {
+		s.Drivers = &Drivers{}
+	}
+	drv := s.Drivers.AddNewDriver(typ)
+	b := drv.AddNewBus(bus)
+	b.AddSubscription(sub)
+}
+
+// sets new driver typ with bus and publish
+func (s *Set) NewDriverPublish(typ, bus string, pub string) {
+	if s.Drivers == nil {
+		s.Drivers = &Drivers{}
+	}
+	drv := s.Drivers.AddNewDriver(typ)
+	b := drv.AddNewBus(bus)
+	b.AddPublish(pub)
+}

models/subscription.go

@@ -0,0 +1,18 @@
+package models
+
+import "github.com/google/uuid"
+
+// Subscription model
+type Subscription struct {
+	Uuid     uuid.UUID `json:"uuid,omitempty"`     // universally unique identifier
+	Path     string    `json:"path,omitempty"`     // dbm path
+	Depth    uint      `json:"depth,omitempty"`    // depth of subscriptions from found path or uuid
+	Value    any       `json:"value,omitempty"`    // current value
+	Rights   Rights    `json:"rights,omitempty"`   // read /write rights
+	HasChild bool      `json:"hasChild,omitempty"` // inidicates path has children
+	Drivers  *Drivers  `json:"drivers,omitempty"`  // assigned drivers
+	Driver   string    `json:"driver,omitempty"`   // driver type to assign this subscription
+	OnCreate bool      `json:"onCreate,omitempty"` // notify at datapoint creation
+	OnDelete bool      `json:"onDelete,omitempty"` // notify on deletion
+	OnChange bool      `json:"onChange,omitempty"` // notify change
+}

models/topic.go

@@ -0,0 +1,60 @@
+package models
+
+import (
+	"slices"
+)
+
+// topic model
+type Topic struct {
+	Publish   []string `json:"publish,omitempty"`
+	Subscribe []string `json:"subscribe,omitempty"`
+}
+
+func (t *Topic) AddSubscription(subs ...string) {
+	for _, sub := range subs {
+		if slices.Contains(t.Subscribe, sub) {
+			continue
+		}
+		t.Subscribe = append(t.Subscribe, sub)
+		slices.Sort(t.Subscribe)
+	}
+}
+
+func (t *Topic) AddPublish(pubs ...string) {
+	for _, pub := range pubs {
+		if slices.Contains(t.Publish, pub) {
+			continue
+		}
+		t.Subscribe = append(t.Publish, pub)
+		slices.Sort(t.Publish)
+	}
+}
+
+func (t *Topic) RemoveSubscription(subs ...string) {
+	if len(t.Subscribe) == 1 {
+		t.Subscribe = []string{}
+		return
+	}
+
+	for _, toDelete := range subs {
+		for i, a := range t.Subscribe {
+			if a == toDelete {
+				t.Subscribe = slices.Delete(t.Subscribe, i, i+1)
+			}
+		}
+	}
+}
+
+func (t *Topic) RemovePublish(pubs ...string) {
+	if len(t.Publish) == 1 {
+		t.Publish = []string{}
+		return
+	}
+	for _, toDelete := range pubs {
+		for i, a := range t.Publish {
+			if a == toDelete {
+				t.Publish = slices.Delete(t.Publish, i, i+1)
+			}
+		}
+	}
+}

models/type.go

@@ -2,14 +2,14 @@ package models
 
 import (
 	"fmt"
-	"math/rand"
 
-	"github.com/tecamino/tecamino-dbm/utils"
+	"gitea.tecamino.com/paadi/tecamino-json_data/utils"
 )
 
+// all avaiable datatypes of dbm
 const (
 	NONE Type = "NONE"
-	BIT  Type = "BIT"
+	BIT  Type = "BIT" // BOOL
 	BYU  Type = "BYU" // UINT8
 	BYS  Type = "BYS" // INT8
 	WOS  Type = "WOS" // INT16
@@ -20,11 +20,13 @@ const (
 	LOU  Type = "LOU" // UINT64
 	F32  Type = "F32" // FLOAT32
 	F64  Type = "F64" // FLOAT64
-	STR  Type = "STRING" // STRING
+	STR  Type = "STR" // STRING
 )
 
+// dbm datatype model
 type Type string
 
+// return default value of assigned datatype
 func (t *Type) DefaultValue() any {
 	switch *t {
 	case BIT:
@@ -37,6 +39,7 @@ func (t *Type) DefaultValue() any {
 	return nil
 }
 
+// returns input parameter as assigned dbm datatype
 func (t *Type) ConvertValue(v any) any {
 	switch *t {
 	case BIT:
@@ -66,37 +69,3 @@ func (t *Type) ConvertValue(v any) any {
 	}
 	return nil
 }
-
-func RandomType() Type {
-	n := rand.Intn(11) + 1
-
-	switch n {
-	case 1:
-		return "BIT"
-	case 2:
-		return "BYU"
-	case 3:
-		return "BYS"
-	case 4:
-		return "WOS"
-	case 5:
-		return "WOU"
-	case 6:
-		return "DWS"
-	case 7:
-		return "DWU"
-	case 8:
-		return "LOS"
-	case 9:
-		return "LOU"
-	case 10:
-		return "F32"
-	case 11:
-		return "F64"
-	case 12:
-		return "STRING"
-	default:
-		return "NONE"
-	}
-
-}

port.go

@@ -1,6 +0,0 @@
-package models
-
-type Port struct {
-	Http  uint
-	Https uint
-}

publish.go

@@ -1,11 +0,0 @@
-package models
-
-import "github.com/google/uuid"
-
-type Publish struct {
-	Event  string    `json:"event,omitempty"`
-	Uuid   uuid.UUID `json:"uuid,omitempty"`
-	Path   string    `json:"path,omitempty"`
-	Value  any       `json:"value,omitempty"`
-	Driver *Driver   `json:"driver,omitempty"`
-}

query.go

@@ -1,6 +0,0 @@
-package models
-
-type Query struct {
-	Depth  int    `json:"depth,omitempty"`
-	RegExp string `json:"regExp,omitempty"`
-}

request.go

@@ -0,0 +1,28 @@
+package tecaminodbmjson_data
+
+import (
+	"encoding/json"
+	"io"
+
+	"gitea.tecamino.com/paadi/tecamino-json_data/models"
+)
+
+// Returns a new json_data Request model
+func NewRequest() *models.Request {
+	return &models.Request{}
+}
+
+// Parses the request body of a http or web socket request
+func ParseRequest(body io.ReadCloser) (*models.Request, error) {
+	b, err := io.ReadAll(body)
+	if err != nil {
+		return nil, err
+	}
+	r := models.Request{}
+
+	err = json.Unmarshal(b, &r)
+	if err != nil {
+		return nil, err
+	}
+	return &r, nil
+}

response.go

@@ -0,0 +1,28 @@
+package tecaminodbmjson_data
+
+import (
+	"encoding/json"
+	"io"
+
+	"gitea.tecamino.com/paadi/tecamino-json_data/models"
+)
+
+// Returns a new json_data Response model
+func NewResponse() *models.Response {
+	return &models.Response{}
+}
+
+// Parses the response body of a http or web socket request
+func ParseResponse(body io.ReadCloser) (*models.Response, error) {
+	b, err := io.ReadAll(body)
+	if err != nil {
+		return nil, err
+	}
+	r := models.Response{}
+
+	err = json.Unmarshal(b, &r)
+	if err != nil {
+		return nil, err
+	}
+	return &r, nil
+}

set.go

@@ -1,12 +0,0 @@
-package models
-
-type Set struct {
-	Path    string   `json:"path"`
-	Driver  *Driver  `json:"driver,omitempty"`
-	Drivers *Drivers `json:"drivers,omitempty"`
-	Type    *Type    `json:"type,omitempty"`
-	Value   any      `json:"value,omitempty"`
-	Rights  *Rights  `json:"rights,omitempty"`
-	Create  bool     `json:"create,omitempty"`
-	Updated bool     `json:"-"`
-}

subscribe.go

@@ -1,38 +0,0 @@
-package models
-
-type Subscribe struct {
-	Path     string  `json:"path"`
-	Depth    *int    `json:"depth,omitempty"`
-	Driver   *string `json:"driver,omitempty"`
-	OnCreate *bool   `json:"onCreate,omitempty"`
-	OnDelete *bool   `json:"onDelete,omitempty"`
-	OnChange *bool   `json:"onChange,omitempty"`
-}
-
-func (s *Subscribe) GetDepth() int {
-	if s.Depth == nil {
-		return 0
-	}
-	return *s.Depth
-}
-
-func (s *Subscribe) GetOnCreate() bool {
-	if s.OnCreate == nil {
-		return false
-	}
-	return *s.OnCreate
-}
-
-func (s *Subscribe) GetOnChange() bool {
-	if s.OnChange == nil {
-		return false
-	}
-	return *s.OnChange
-}
-
-func (s *Subscribe) GetOnDelete() bool {
-	if s.OnDelete == nil {
-		return false
-	}
-	return *s.OnDelete
-}

subscribed.go

@@ -1,9 +0,0 @@
-package models
-
-import "github.com/google/uuid"
-
-type Subscribed struct {
-	Uuid   uuid.UUID `json:"uuid"`
-	Path   string    `json:"path"`
-	Driver *Driver   `json:"driver,omitempty"`
-}

subscribtion.go

@@ -1,13 +0,0 @@
-package models
-
-type Subscriptions map[string]*Subscription
-
-type Subscription struct {
-	OnCreate bool
-	OnDelete bool
-	OnChange bool
-}
-
-func InitSubscribtion() Subscriptions {
-	return make(Subscriptions)
-}

utils/convert.go

@@ -0,0 +1,448 @@
+package utils
+
+import (
+	"strconv"
+	"strings"
+)
+
+// Returns float32 type from type interface
+func Float32From(v any) float32 {
+	switch val := v.(type) {
+	case bool:
+		if val {
+			return 1
+		}
+		return 0
+	case float32:
+		return val
+	case float64:
+		return float32(val)
+	case int:
+		return float32(val)
+	case int8:
+		return float32(val)
+	case int16:
+		return float32(val)
+	case int32:
+		return float32(val)
+	case int64:
+		return float32(val)
+	case uint8:
+		return float32(val)
+	case uint16:
+		return float32(val)
+	case uint32:
+		return float32(val)
+	case uint64:
+		return float32(val)
+	case string:
+		if f64, err := strconv.ParseFloat(val, 32); err == nil {
+			return float32(f64)
+		}
+		return 0
+	default:
+		return 0
+	}
+}
+
+// Returns float64 type from type interface
+func Float64From(v any) float64 {
+	switch val := v.(type) {
+	case bool:
+		if val {
+			return 1
+		}
+		return 0
+	case float32:
+		return float64(val)
+	case float64:
+		return val
+	case int:
+		return float64(val)
+	case int8:
+		return float64(val)
+	case int16:
+		return float64(val)
+	case int32:
+		return float64(val)
+	case int64:
+		return float64(val)
+	case uint8:
+		return float64(val)
+	case uint16:
+		return float64(val)
+	case uint32:
+		return float64(val)
+	case uint64:
+		return float64(val)
+	case string:
+		if f64, err := strconv.ParseFloat(val, 32); err == nil {
+			return f64
+		}
+		return 0
+	default:
+		return 0
+	}
+}
+
+// Returns Int8 type from type interface
+func Int8From(v any) int8 {
+	switch val := v.(type) {
+	case bool:
+		if val {
+			return 1
+		}
+		return 0
+	case int:
+		return int8(val)
+	case int8:
+		return val
+	case int16:
+		return int8(val)
+	case int32:
+		return int8(val)
+	case int64:
+		return int8(val)
+	case uint8:
+		return int8(val)
+	case uint16:
+		return int8(val)
+	case uint32:
+		return int8(val)
+	case uint64:
+		return int8(val)
+	case float32:
+		return int8(val)
+	case float64:
+		return int8(val)
+	case string:
+		if i, err := strconv.Atoi(val); err == nil {
+			return int8(i)
+		}
+		return 0
+	default:
+		return 0
+	}
+}
+
+// Returns Int16 type from type interface
+func Int16From(v any) int16 {
+	switch val := v.(type) {
+	case bool:
+		if val {
+			return 1
+		}
+		return 0
+	case int:
+		return int16(val)
+	case int8:
+		return int16(val)
+	case int16:
+		return val
+	case int32:
+		return int16(val)
+	case int64:
+		return int16(val)
+	case uint8:
+		return int16(val)
+	case uint16:
+		return int16(val)
+	case uint32:
+		return int16(val)
+	case uint64:
+		return int16(val)
+	case float32:
+		return int16(val)
+	case float64:
+		return int16(val)
+	case string:
+		if i, err := strconv.Atoi(val); err == nil {
+			return int16(i)
+		}
+		return 0
+	default:
+		return 0
+	}
+}
+
+// Returns Int32 type from type interface
+func Int32From(v any) int32 {
+	switch val := v.(type) {
+	case bool:
+		if val {
+			return 1
+		}
+		return 0
+	case int:
+		return int32(val)
+	case int8:
+		return int32(val)
+	case int16:
+		return int32(val)
+	case int32:
+		return val
+	case int64:
+		return int32(val)
+	case uint8:
+		return int32(val)
+	case uint16:
+		return int32(val)
+	case uint32:
+		return int32(val)
+	case uint64:
+		return int32(val)
+	case float32:
+		return int32(val)
+	case float64:
+		return int32(val)
+	case string:
+		if i, err := strconv.Atoi(val); err == nil {
+			return int32(i)
+		}
+		return 0
+	default:
+		return 0
+	}
+}
+
+// Returns Int64 type from type interface
+func Int64From(v any) int64 {
+	switch val := v.(type) {
+	case bool:
+		if val {
+			return 1
+		}
+		return 0
+	case int:
+		return int64(val)
+	case int8:
+		return int64(val)
+	case int16:
+		return int64(val)
+	case int32:
+		return int64(val)
+	case int64:
+		return val
+	case uint8:
+		return int64(val)
+	case uint16:
+		return int64(val)
+	case uint32:
+		return int64(val)
+	case uint64:
+		return int64(val)
+	case float32:
+		return int64(val)
+	case float64:
+		return int64(val)
+	case string:
+		if i, err := strconv.Atoi(val); err == nil {
+			return int64(i)
+		}
+		return 0
+	default:
+		return 0
+	}
+}
+
+// Returns Uint8 type from type interface
+func Uint8From(v any) uint8 {
+	switch val := v.(type) {
+	case bool:
+		if val {
+			return 1
+		}
+		return 0
+	case int:
+		return uint8(val)
+	case int8:
+		return uint8(val)
+	case int16:
+		return uint8(val)
+	case int32:
+		return uint8(val)
+	case int64:
+		return uint8(val)
+	case uint8:
+		return val
+	case uint16:
+		return uint8(val)
+	case uint32:
+		return uint8(val)
+	case uint64:
+		return uint8(val)
+	case float32:
+		return uint8(val)
+	case float64:
+		return uint8(val)
+	case string:
+		if i, err := strconv.Atoi(val); err == nil {
+			return uint8(i)
+		}
+		return 0
+	default:
+		return 0
+	}
+}
+
+// Returns Uint16 type from type interface
+func Uint16From(v any) uint16 {
+	switch val := v.(type) {
+	case bool:
+		if val {
+			return 1
+		}
+		return 0
+	case int:
+		return uint16(val)
+	case int8:
+		return uint16(val)
+	case int16:
+		return uint16(val)
+	case int32:
+		return uint16(val)
+	case int64:
+		return uint16(val)
+	case uint8:
+		return uint16(val)
+	case uint16:
+		return val
+	case uint32:
+		return uint16(val)
+	case uint64:
+		return uint16(val)
+	case float32:
+		return uint16(val)
+	case float64:
+		return uint16(val)
+	case string:
+		if i, err := strconv.Atoi(val); err == nil {
+			return uint16(i)
+		}
+		return 0
+	default:
+		return 0
+	}
+}
+
+// Returns Uint32 type from type interface
+func Uint32From(v any) uint32 {
+	switch val := v.(type) {
+	case bool:
+		if val {
+			return 1
+		}
+		return 0
+	case int:
+		return uint32(val)
+	case int8:
+		return uint32(val)
+	case int16:
+		return uint32(val)
+	case int32:
+		return uint32(val)
+	case int64:
+		return uint32(val)
+	case uint8:
+		return uint32(val)
+	case uint16:
+		return uint32(val)
+	case uint32:
+		return val
+	case uint64:
+		return uint32(val)
+	case float32:
+		return uint32(val)
+	case float64:
+		return uint32(val)
+	case string:
+		if i, err := strconv.Atoi(val); err == nil {
+			return uint32(i)
+		}
+		return 0
+	default:
+		return 0
+	}
+}
+
+// Returns Uint64 type from type interface
+func Uint64From(v any) uint64 {
+	switch val := v.(type) {
+	case bool:
+		if val {
+			return 1
+		}
+		return 0
+	case int:
+		return uint64(val)
+	case int8:
+		return uint64(val)
+	case int16:
+		return uint64(val)
+	case int32:
+		return uint64(val)
+	case int64:
+		return uint64(val)
+	case uint8:
+		return uint64(val)
+	case uint16:
+		return uint64(val)
+	case uint32:
+		return uint64(val)
+	case uint64:
+		return val
+	case float32:
+		return uint64(val)
+	case float64:
+		return uint64(val)
+	case string:
+		if i, err := strconv.Atoi(val); err == nil {
+			return uint64(i)
+		}
+		return 0
+	default:
+		return 0
+	}
+}
+
+// Returns bool type from type interface
+func BoolFrom(v any) bool {
+	switch val := v.(type) {
+	case bool:
+		return val
+	case int:
+		return val > 0
+	case int8:
+		return val > 0
+	case int16:
+		return val > 0
+	case int32:
+		return val > 0
+	case int64:
+		return val > 0
+	case uint8:
+		return val > 0
+	case uint16:
+		return val > 0
+	case uint32:
+		return val > 0
+	case uint64:
+		return val > 0
+	case float32:
+		return val >= 1
+	case float64:
+		return val >= 1
+	case string:
+		if strings.ToLower(val) == "true" {
+			return true
+		} else if strings.ToLower(val) == "false" {
+			return false
+		} else if i, err := strconv.Atoi(val); err == nil {
+			return i > 0
+		}
+		return false
+	default:
+		return false
+	}
+
+}