76 lines
1.7 KiB
Go
76 lines
1.7 KiB
Go
package dbm
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import (
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"github.com/coder/websocket/wsjson"
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json_dataModels "github.com/tecamino/tecamino-json_data/models"
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)
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func (d *DBMHandler) Subscribe(subs []json_dataModels.Subscribe, id string) {
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if subs == nil {
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return
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}
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d.RLock()
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defer d.RUnlock()
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client, ok := d.Conns.Clients[id]
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if !ok {
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d.Log.Error("subscribe.Subscribe", "client not found for id "+id)
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return
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}
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response := json_dataModels.NewResponse()
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for _, sub := range subs {
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for _, dp := range d.DB.QueryDatapoints(sub.Depth, sub.Path) {
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if sub.Driver != "" {
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if dp.Drivers == nil || dp.Drivers[sub.Driver] == nil {
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continue
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}
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}
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dp.AddSubscribtion(id, sub)
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response.AddSubscription(json_dataModels.Subscribe{
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Uuid: dp.Uuid,
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Path: dp.Path,
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Value: dp.Value,
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Driver: sub.Driver,
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Drivers: &dp.Drivers,
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})
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}
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}
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if err := wsjson.Write(client.Ctx, client.Conn, response); err != nil {
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d.Log.Error("subscribe.Subscribe", err.Error())
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}
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}
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func (d *DBMHandler) Unsubscribe(subs []json_dataModels.Subscribe, id string) {
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if subs == nil {
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return
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}
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d.RLock()
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defer d.RUnlock()
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client, ok := d.Conns.Clients[id]
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if !ok {
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d.Log.Error("subscribe.Subscribe", "client not found for id "+id)
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return
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}
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response := json_dataModels.NewResponse()
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for _, sub := range subs {
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for _, dp := range d.DB.QueryDatapoints(sub.Depth, sub.Path) {
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if _, ok := dp.Subscriptions[id]; !ok {
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continue
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}
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dp.RemoveSubscribtion(id)
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response.AddUnsubscription(json_dataModels.Subscribe{
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Uuid: dp.Uuid,
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Path: dp.Path,
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})
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}
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}
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if err := wsjson.Write(client.Ctx, client.Conn, response); err != nil {
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d.Log.Error("subscribe.Subscribe", err.Error())
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}
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}
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