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Signed-off-by: Chris Gianelloni <[email protected]>
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,116 @@ | ||
| // Copyright 2023 Blink Labs, LLC. | ||
| // | ||
| // Licensed under the Apache License, Version 2.0 (the "License"); | ||
| // you may not use this file except in compliance with the License. | ||
| // You may obtain a copy of the License at | ||
| // | ||
| // http://www.apache.org/licenses/LICENSE-2.0 | ||
| // | ||
| // Unless required by applicable law or agreed to in writing, software | ||
| // distributed under the License is distributed on an "AS IS" BASIS, | ||
| // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. | ||
| // See the License for the specific language governing permissions and | ||
| // limitations under the License. | ||
|
|
||
| package notify | ||
|
|
||
| import ( | ||
| "encoding/json" | ||
| "fmt" | ||
|
|
||
| "github.com/blinklabs-io/snek/event" | ||
| "github.com/blinklabs-io/snek/input/chainsync" | ||
| "github.com/gen2brain/beeep" | ||
| ) | ||
|
|
||
| type NotifyOutput struct { | ||
| errorChan chan error | ||
| eventChan chan event.Event | ||
| } | ||
|
|
||
| func New(options ...NotifyOptionFunc) *NotifyOutput { | ||
| n := &NotifyOutput{ | ||
| errorChan: make(chan error), | ||
| eventChan: make(chan event.Event, 10), | ||
| } | ||
| for _, option := range options { | ||
| option(n) | ||
| } | ||
| return n | ||
| } | ||
|
|
||
| // Start the notify output | ||
| func (n *NotifyOutput) Start() error { | ||
| go func() { | ||
| for { | ||
| evt, ok := <-n.eventChan | ||
| // Channel has been closed, which means we're shutting down | ||
| if !ok { | ||
| return | ||
| } | ||
| switch evt.Type { | ||
| case "chainsync.block": | ||
| payload := evt.Payload | ||
| if payload == nil { | ||
| panic(fmt.Errorf("ERROR: %v", payload)) | ||
| } | ||
|
|
||
| data, err := json.Marshal(payload) | ||
| if err != nil { | ||
| panic(err) | ||
| } | ||
|
|
||
| var be chainsync.BlockEvent | ||
| err = json.Unmarshal(data, &be) | ||
| if err != nil { | ||
| panic(err) | ||
| } | ||
|
|
||
| err = beeep.Notify( | ||
| "Snek", | ||
| fmt.Sprintf("New Block!\nBlockNumber: %d, SlotNumber: %d\nHash: %s", | ||
| be.BlockNumber, | ||
| be.SlotNumber, | ||
| be.BlockHash, | ||
| ), | ||
| "assets/snek-icon.png", | ||
| ) | ||
| if err != nil { | ||
| panic(err) | ||
| } | ||
| default: | ||
| err := beeep.Notify( | ||
| "Snek", | ||
| fmt.Sprintf("New Event!\nEvent: %v", evt), | ||
| "assets/snek-icon.png", | ||
| ) | ||
| if err != nil { | ||
| panic(err) | ||
| } | ||
| } | ||
| } | ||
| }() | ||
| return nil | ||
| } | ||
|
|
||
| // Stop the embedded output | ||
| func (n *NotifyOutput) Stop() error { | ||
| close(n.eventChan) | ||
| close(n.errorChan) | ||
| return nil | ||
| } | ||
|
|
||
| // ErrorChan returns the input error channel | ||
| func (n *NotifyOutput) ErrorChan() chan error { | ||
| return n.errorChan | ||
| } | ||
|
|
||
| // InputChan returns the input event channel | ||
| func (n *NotifyOutput) InputChan() chan<- event.Event { | ||
| return n.eventChan | ||
| } | ||
|
|
||
| // OutputChan always returns nil | ||
| func (n *NotifyOutput) OutputChan() <-chan event.Event { | ||
| return nil | ||
| } |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,19 @@ | ||
| // Copyright 2023 Blink Labs, LLC. | ||
| // | ||
| // Licensed under the Apache License, Version 2.0 (the "License"); | ||
| // you may not use this file except in compliance with the License. | ||
| // You may obtain a copy of the License at | ||
| // | ||
| // http://www.apache.org/licenses/LICENSE-2.0 | ||
| // | ||
| // Unless required by applicable law or agreed to in writing, software | ||
| // distributed under the License is distributed on an "AS IS" BASIS, | ||
| // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. | ||
| // See the License for the specific language governing permissions and | ||
| // limitations under the License. | ||
|
|
||
| package notify | ||
|
|
||
| // import "github.com/blinklabs-io/snek/event" | ||
|
|
||
| type NotifyOptionFunc func(*NotifyOutput) |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,36 @@ | ||
| // Copyright 2023 Blink Labs, LLC. | ||
| // | ||
| // Licensed under the Apache License, Version 2.0 (the "License"); | ||
| // you may not use this file except in compliance with the License. | ||
| // You may obtain a copy of the License at | ||
| // | ||
| // http://www.apache.org/licenses/LICENSE-2.0 | ||
| // | ||
| // Unless required by applicable law or agreed to in writing, software | ||
| // distributed under the License is distributed on an "AS IS" BASIS, | ||
| // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. | ||
| // See the License for the specific language governing permissions and | ||
| // limitations under the License. | ||
|
|
||
| package notify | ||
|
|
||
| import ( | ||
| "github.com/blinklabs-io/snek/plugin" | ||
| ) | ||
|
|
||
| func init() { | ||
| plugin.Register( | ||
| plugin.PluginEntry{ | ||
| Type: plugin.PluginTypeOutput, | ||
| Name: "notify", | ||
| Description: "display events using operating system notifications", | ||
| NewFromOptionsFunc: NewFromCmdlineOptions, | ||
| Options: []plugin.PluginOption{}, | ||
| }, | ||
| ) | ||
| } | ||
|
|
||
| func NewFromCmdlineOptions() plugin.Plugin { | ||
| p := New() | ||
| return p | ||
| } |
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