first commit! 🎉
port "ari is learning!" assets to live go backend. some prep work for further developments for ari melody LIVE
This commit is contained in:
commit
6927d54cbd
GPG key ID:
60B5F0386E3DDB7E
12 changed files with 675 additions and 0 deletions
1
.gitignore
vendored
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1
.gitignore
vendored
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@ -0,0 +1 @@
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learning-title.txt
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74
broadcast/broadcast.go
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74
broadcast/broadcast.go
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@ -0,0 +1,74 @@
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package broadcast
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import "context"
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type BroadcastChannel[T comparable] interface {
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Subscribe() <-chan T
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Cancel(<-chan T)
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}
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type broadcastChannel[T comparable] struct {
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source <-chan T
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listeners []chan T
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addListener chan chan T
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removeListener chan (<-chan T)
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}
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func (b *broadcastChannel[T]) Subscribe() <-chan T {
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newListener := make(chan T)
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b.addListener <- newListener
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return newListener
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}
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func (b *broadcastChannel[T]) Cancel(channel <-chan T) {
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b.removeListener <- channel
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}
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func NewBroadcastChannel[T comparable](ctx context.Context, source <-chan T) BroadcastChannel[T] {
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service := &broadcastChannel[T]{
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source: source,
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listeners: make([]chan T, 0),
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addListener: make(chan chan T),
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removeListener: make(chan (<-chan T)),
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}
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go service.serve(ctx)
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return service
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}
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func (b *broadcastChannel[T]) serve(ctx context.Context) {
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defer func() {
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for _, listener := range b.listeners {
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if listener != nil {
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close(listener)
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}
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}
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}()
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for {
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select {
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case <-ctx.Done():
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return
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case newListener := <-b.addListener:
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b.listeners = append(b.listeners, newListener)
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case removeListener := <-b.removeListener:
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for i, ch := range b.listeners {
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if ch == removeListener {
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b.listeners[i] = b.listeners[len(b.listeners) - 1]
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b.listeners = b.listeners[:len(b.listeners) - 1]
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close(ch)
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break
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}
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}
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case val, ok := <-b.source:
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if !ok { return }
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for _, listener := range b.listeners {
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if listener == nil { continue }
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select {
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case listener <- val:
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case <-ctx.Done():
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return
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}
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}
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}
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}
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}
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37
go.mod
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37
go.mod
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@ -0,0 +1,37 @@
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module codeberg.org/arimelody/ari-stream-utils
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go 1.26.4
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require github.com/gin-gonic/gin v1.12.0
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require (
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github.com/bytedance/gopkg v0.1.3 // indirect
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github.com/bytedance/sonic v1.15.0 // indirect
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github.com/bytedance/sonic/loader v0.5.0 // indirect
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github.com/cloudwego/base64x v0.1.6 // indirect
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|
github.com/gabriel-vasile/mimetype v1.4.12 // indirect
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|
github.com/gin-contrib/sse v1.1.0 // indirect
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|
github.com/go-playground/locales v0.14.1 // indirect
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|
github.com/go-playground/universal-translator v0.18.1 // indirect
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|
github.com/go-playground/validator/v10 v10.30.1 // indirect
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|
github.com/goccy/go-json v0.10.5 // indirect
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||||||
|
github.com/goccy/go-yaml v1.19.2 // indirect
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||||||
|
github.com/json-iterator/go v1.1.12 // indirect
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|
github.com/klauspost/cpuid/v2 v2.3.0 // indirect
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|
github.com/leodido/go-urn v1.4.0 // indirect
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|
github.com/mattn/go-isatty v0.0.20 // indirect
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|
github.com/modern-go/concurrent v0.0.0-20180306012644-bacd9c7ef1dd // indirect
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|
github.com/modern-go/reflect2 v1.0.2 // indirect
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||||||
|
github.com/pelletier/go-toml/v2 v2.2.4 // indirect
|
||||||
|
github.com/quic-go/qpack v0.6.0 // indirect
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||||||
|
github.com/quic-go/quic-go v0.59.0 // indirect
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||||||
|
github.com/twitchyliquid64/golang-asm v0.15.1 // indirect
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||||||
|
github.com/ugorji/go/codec v1.3.1 // indirect
|
||||||
|
go.mongodb.org/mongo-driver/v2 v2.5.0 // indirect
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|
golang.org/x/arch v0.22.0 // indirect
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|
golang.org/x/crypto v0.48.0 // indirect
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|
golang.org/x/net v0.51.0 // indirect
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|
golang.org/x/sys v0.41.0 // indirect
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|
golang.org/x/text v0.34.0 // indirect
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google.golang.org/protobuf v1.36.10 // indirect
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)
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78
go.sum
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78
go.sum
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@ -0,0 +1,78 @@
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github.com/bytedance/gopkg v0.1.3 h1:TPBSwH8RsouGCBcMBktLt1AymVo2TVsBVCY4b6TnZ/M=
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|
github.com/bytedance/gopkg v0.1.3/go.mod h1:576VvJ+eJgyCzdjS+c4+77QF3p7ubbtiKARP3TxducM=
|
||||||
|
github.com/bytedance/sonic v1.15.0 h1:/PXeWFaR5ElNcVE84U0dOHjiMHQOwNIx3K4ymzh/uSE=
|
||||||
|
github.com/bytedance/sonic v1.15.0/go.mod h1:tFkWrPz0/CUCLEF4ri4UkHekCIcdnkqXw9VduqpJh0k=
|
||||||
|
github.com/bytedance/sonic/loader v0.5.0 h1:gXH3KVnatgY7loH5/TkeVyXPfESoqSBSBEiDd5VjlgE=
|
||||||
|
github.com/bytedance/sonic/loader v0.5.0/go.mod h1:AR4NYCk5DdzZizZ5djGqQ92eEhCCcdf5x77udYiSJRo=
|
||||||
|
github.com/cloudwego/base64x v0.1.6 h1:t11wG9AECkCDk5fMSoxmufanudBtJ+/HemLstXDLI2M=
|
||||||
|
github.com/cloudwego/base64x v0.1.6/go.mod h1:OFcloc187FXDaYHvrNIjxSe8ncn0OOM8gEHfghB2IPU=
|
||||||
|
github.com/davecgh/go-spew v1.1.0/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38=
|
||||||
|
github.com/davecgh/go-spew v1.1.1/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38=
|
||||||
|
github.com/gabriel-vasile/mimetype v1.4.12 h1:e9hWvmLYvtp846tLHam2o++qitpguFiYCKbn0w9jyqw=
|
||||||
|
github.com/gabriel-vasile/mimetype v1.4.12/go.mod h1:d+9Oxyo1wTzWdyVUPMmXFvp4F9tea18J8ufA774AB3s=
|
||||||
|
github.com/gin-contrib/sse v1.1.0 h1:n0w2GMuUpWDVp7qSpvze6fAu9iRxJY4Hmj6AmBOU05w=
|
||||||
|
github.com/gin-contrib/sse v1.1.0/go.mod h1:hxRZ5gVpWMT7Z0B0gSNYqqsSCNIJMjzvm6fqCz9vjwM=
|
||||||
|
github.com/gin-gonic/gin v1.12.0 h1:b3YAbrZtnf8N//yjKeU2+MQsh2mY5htkZidOM7O0wG8=
|
||||||
|
github.com/gin-gonic/gin v1.12.0/go.mod h1:VxccKfsSllpKshkBWgVgRniFFAzFb9csfngsqANjnLc=
|
||||||
|
github.com/go-playground/locales v0.14.1 h1:EWaQ/wswjilfKLTECiXz7Rh+3BjFhfDFKv/oXslEjJA=
|
||||||
|
github.com/go-playground/locales v0.14.1/go.mod h1:hxrqLVvrK65+Rwrd5Fc6F2O76J/NuW9t0sjnWqG1slY=
|
||||||
|
github.com/go-playground/universal-translator v0.18.1 h1:Bcnm0ZwsGyWbCzImXv+pAJnYK9S473LQFuzCbDbfSFY=
|
||||||
|
github.com/go-playground/universal-translator v0.18.1/go.mod h1:xekY+UJKNuX9WP91TpwSH2VMlDf28Uj24BCp08ZFTUY=
|
||||||
|
github.com/go-playground/validator/v10 v10.30.1 h1:f3zDSN/zOma+w6+1Wswgd9fLkdwy06ntQJp0BBvFG0w=
|
||||||
|
github.com/go-playground/validator/v10 v10.30.1/go.mod h1:oSuBIQzuJxL//3MelwSLD5hc2Tu889bF0Idm9Dg26cM=
|
||||||
|
github.com/goccy/go-json v0.10.5 h1:Fq85nIqj+gXn/S5ahsiTlK3TmC85qgirsdTP/+DeaC4=
|
||||||
|
github.com/goccy/go-json v0.10.5/go.mod h1:oq7eo15ShAhp70Anwd5lgX2pLfOS3QCiwU/PULtXL6M=
|
||||||
|
github.com/goccy/go-yaml v1.19.2 h1:PmFC1S6h8ljIz6gMRBopkjP1TVT7xuwrButHID66PoM=
|
||||||
|
github.com/goccy/go-yaml v1.19.2/go.mod h1:XBurs7gK8ATbW4ZPGKgcbrY1Br56PdM69F7LkFRi1kA=
|
||||||
|
github.com/google/gofuzz v1.0.0/go.mod h1:dBl0BpW6vV/+mYPU4Po3pmUjxk6FQPldtuIdl/M65Eg=
|
||||||
|
github.com/json-iterator/go v1.1.12 h1:PV8peI4a0ysnczrg+LtxykD8LfKY9ML6u2jnxaEnrnM=
|
||||||
|
github.com/json-iterator/go v1.1.12/go.mod h1:e30LSqwooZae/UwlEbR2852Gd8hjQvJoHmT4TnhNGBo=
|
||||||
|
github.com/klauspost/cpuid/v2 v2.3.0 h1:S4CRMLnYUhGeDFDqkGriYKdfoFlDnMtqTiI/sFzhA9Y=
|
||||||
|
github.com/klauspost/cpuid/v2 v2.3.0/go.mod h1:hqwkgyIinND0mEev00jJYCxPNVRVXFQeu1XKlok6oO0=
|
||||||
|
github.com/leodido/go-urn v1.4.0 h1:WT9HwE9SGECu3lg4d/dIA+jxlljEa1/ffXKmRjqdmIQ=
|
||||||
|
github.com/leodido/go-urn v1.4.0/go.mod h1:bvxc+MVxLKB4z00jd1z+Dvzr47oO32F/QSNjSBOlFxI=
|
||||||
|
github.com/mattn/go-isatty v0.0.20 h1:xfD0iDuEKnDkl03q4limB+vH+GxLEtL/jb4xVJSWWEY=
|
||||||
|
github.com/mattn/go-isatty v0.0.20/go.mod h1:W+V8PltTTMOvKvAeJH7IuucS94S2C6jfK/D7dTCTo3Y=
|
||||||
|
github.com/modern-go/concurrent v0.0.0-20180228061459-e0a39a4cb421/go.mod h1:6dJC0mAP4ikYIbvyc7fijjWJddQyLn8Ig3JB5CqoB9Q=
|
||||||
|
github.com/modern-go/concurrent v0.0.0-20180306012644-bacd9c7ef1dd h1:TRLaZ9cD/w8PVh93nsPXa1VrQ6jlwL5oN8l14QlcNfg=
|
||||||
|
github.com/modern-go/concurrent v0.0.0-20180306012644-bacd9c7ef1dd/go.mod h1:6dJC0mAP4ikYIbvyc7fijjWJddQyLn8Ig3JB5CqoB9Q=
|
||||||
|
github.com/modern-go/reflect2 v1.0.2 h1:xBagoLtFs94CBntxluKeaWgTMpvLxC4ur3nMaC9Gz0M=
|
||||||
|
github.com/modern-go/reflect2 v1.0.2/go.mod h1:yWuevngMOJpCy52FWWMvUC8ws7m/LJsjYzDa0/r8luk=
|
||||||
|
github.com/pelletier/go-toml/v2 v2.2.4 h1:mye9XuhQ6gvn5h28+VilKrrPoQVanw5PMw/TB0t5Ec4=
|
||||||
|
github.com/pelletier/go-toml/v2 v2.2.4/go.mod h1:2gIqNv+qfxSVS7cM2xJQKtLSTLUE9V8t9Stt+h56mCY=
|
||||||
|
github.com/pmezard/go-difflib v1.0.0/go.mod h1:iKH77koFhYxTK1pcRnkKkqfTogsbg7gZNVY4sRDYZ/4=
|
||||||
|
github.com/quic-go/qpack v0.6.0 h1:g7W+BMYynC1LbYLSqRt8PBg5Tgwxn214ZZR34VIOjz8=
|
||||||
|
github.com/quic-go/qpack v0.6.0/go.mod h1:lUpLKChi8njB4ty2bFLX2x4gzDqXwUpaO1DP9qMDZII=
|
||||||
|
github.com/quic-go/quic-go v0.59.0 h1:OLJkp1Mlm/aS7dpKgTc6cnpynnD2Xg7C1pwL6vy/SAw=
|
||||||
|
github.com/quic-go/quic-go v0.59.0/go.mod h1:upnsH4Ju1YkqpLXC305eW3yDZ4NfnNbmQRCMWS58IKU=
|
||||||
|
github.com/stretchr/objx v0.1.0/go.mod h1:HFkY916IF+rwdDfMAkV7OtwuqBVzrE8GR6GFx+wExME=
|
||||||
|
github.com/stretchr/objx v0.4.0/go.mod h1:YvHI0jy2hoMjB+UWwv71VJQ9isScKT/TqJzVSSt89Yw=
|
||||||
|
github.com/stretchr/objx v0.5.0/go.mod h1:Yh+to48EsGEfYuaHDzXPcE3xhTkx73EhmCGUpEOglKo=
|
||||||
|
github.com/stretchr/objx v0.5.2/go.mod h1:FRsXN1f5AsAjCGJKqEizvkpNtU+EGNCLh3NxZ/8L+MA=
|
||||||
|
github.com/stretchr/testify v1.3.0/go.mod h1:M5WIy9Dh21IEIfnGCwXGc5bZfKNJtfHm1UVUgZn+9EI=
|
||||||
|
github.com/stretchr/testify v1.7.1/go.mod h1:6Fq8oRcR53rry900zMqJjRRixrwX3KX962/h/Wwjteg=
|
||||||
|
github.com/stretchr/testify v1.8.0/go.mod h1:yNjHg4UonilssWZ8iaSj1OCr/vHnekPRkoO+kdMU+MU=
|
||||||
|
github.com/stretchr/testify v1.8.4/go.mod h1:sz/lmYIOXD/1dqDmKjjqLyZ2RngseejIcXlSw2iwfAo=
|
||||||
|
github.com/stretchr/testify v1.10.0/go.mod h1:r2ic/lqez/lEtzL7wO/rwa5dbSLXVDPFyf8C91i36aY=
|
||||||
|
github.com/twitchyliquid64/golang-asm v0.15.1 h1:SU5vSMR7hnwNxj24w34ZyCi/FmDZTkS4MhqMhdFk5YI=
|
||||||
|
github.com/twitchyliquid64/golang-asm v0.15.1/go.mod h1:a1lVb/DtPvCB8fslRZhAngC2+aY1QWCk3Cedj/Gdt08=
|
||||||
|
github.com/ugorji/go/codec v1.3.1 h1:waO7eEiFDwidsBN6agj1vJQ4AG7lh2yqXyOXqhgQuyY=
|
||||||
|
github.com/ugorji/go/codec v1.3.1/go.mod h1:pRBVtBSKl77K30Bv8R2P+cLSGaTtex6fsA2Wjqmfxj4=
|
||||||
|
go.mongodb.org/mongo-driver/v2 v2.5.0 h1:yXUhImUjjAInNcpTcAlPHiT7bIXhshCTL3jVBkF3xaE=
|
||||||
|
go.mongodb.org/mongo-driver/v2 v2.5.0/go.mod h1:yOI9kBsufol30iFsl1slpdq1I0eHPzybRWdyYUs8K/0=
|
||||||
|
golang.org/x/arch v0.22.0 h1:c/Zle32i5ttqRXjdLyyHZESLD/bB90DCU1g9l/0YBDI=
|
||||||
|
golang.org/x/arch v0.22.0/go.mod h1:dNHoOeKiyja7GTvF9NJS1l3Z2yntpQNzgrjh1cU103A=
|
||||||
|
golang.org/x/crypto v0.48.0 h1:/VRzVqiRSggnhY7gNRxPauEQ5Drw9haKdM0jqfcCFts=
|
||||||
|
golang.org/x/crypto v0.48.0/go.mod h1:r0kV5h3qnFPlQnBSrULhlsRfryS2pmewsg+XfMgkVos=
|
||||||
|
golang.org/x/net v0.51.0 h1:94R/GTO7mt3/4wIKpcR5gkGmRLOuE/2hNGeWq/GBIFo=
|
||||||
|
golang.org/x/net v0.51.0/go.mod h1:aamm+2QF5ogm02fjy5Bb7CQ0WMt1/WVM7FtyaTLlA9Y=
|
||||||
|
golang.org/x/sys v0.6.0/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
|
||||||
|
golang.org/x/sys v0.41.0 h1:Ivj+2Cp/ylzLiEU89QhWblYnOE9zerudt9Ftecq2C6k=
|
||||||
|
golang.org/x/sys v0.41.0/go.mod h1:OgkHotnGiDImocRcuBABYBEXf8A9a87e/uXjp9XT3ks=
|
||||||
|
golang.org/x/text v0.34.0 h1:oL/Qq0Kdaqxa1KbNeMKwQq0reLCCaFtqu2eNuSeNHbk=
|
||||||
|
golang.org/x/text v0.34.0/go.mod h1:homfLqTYRFyVYemLBFl5GgL/DWEiH5wcsQ5gSh1yziA=
|
||||||
|
google.golang.org/protobuf v1.36.10 h1:AYd7cD/uASjIL6Q9LiTjz8JLcrh/88q5UObnmY3aOOE=
|
||||||
|
google.golang.org/protobuf v1.36.10/go.mod h1:HTf+CrKn2C3g5S8VImy6tdcUvCska2kB7j23XfzDpco=
|
||||||
|
gopkg.in/check.v1 v0.0.0-20161208181325-20d25e280405/go.mod h1:Co6ibVJAznAaIkqp8huTwlJQCZ016jof/cbN4VW5Yz0=
|
||||||
|
gopkg.in/yaml.v3 v3.0.0-20200313102051-9f266ea9e77c/go.mod h1:K4uyk7z7BCEPqu6E+C64Yfv1cQ7kz7rIZviUmN+EgEM=
|
||||||
|
gopkg.in/yaml.v3 v3.0.1/go.mod h1:K4uyk7z7BCEPqu6E+C64Yfv1cQ7kz7rIZviUmN+EgEM=
|
||||||
167
learning/learning.go
Normal file
167
learning/learning.go
Normal file
|
|
@ -0,0 +1,167 @@
|
||||||
|
package learning
|
||||||
|
|
||||||
|
import (
|
||||||
|
"context"
|
||||||
|
"embed"
|
||||||
|
"fmt"
|
||||||
|
"io"
|
||||||
|
"log"
|
||||||
|
"net/http"
|
||||||
|
"os"
|
||||||
|
"strings"
|
||||||
|
"sync"
|
||||||
|
"time"
|
||||||
|
|
||||||
|
"codeberg.org/arimelody/ari-is-learning/broadcast"
|
||||||
|
"github.com/gin-gonic/gin"
|
||||||
|
)
|
||||||
|
|
||||||
|
//go:embed public
|
||||||
|
var publicFS embed.FS
|
||||||
|
//go:embed pages
|
||||||
|
var pagesFS embed.FS
|
||||||
|
|
||||||
|
type (
|
||||||
|
ServiceConfig struct {
|
||||||
|
TitleFilePath string
|
||||||
|
}
|
||||||
|
|
||||||
|
Service struct {
|
||||||
|
cfg ServiceConfig
|
||||||
|
|
||||||
|
ctx context.Context
|
||||||
|
titleFileMutex sync.Mutex
|
||||||
|
titleLastModTime time.Time
|
||||||
|
titleText string
|
||||||
|
titleUpdated chan string
|
||||||
|
titleUpdatedBroadcast broadcast.BroadcastChannel[string]
|
||||||
|
}
|
||||||
|
)
|
||||||
|
|
||||||
|
func New(ctx context.Context, cfg ServiceConfig) *Service {
|
||||||
|
titleUpdated := make(chan string)
|
||||||
|
|
||||||
|
if _, err := os.Stat(cfg.TitleFilePath); os.IsNotExist(err) {
|
||||||
|
log.Printf("Learning title file [%s] does not exist, creating one...", cfg.TitleFilePath)
|
||||||
|
os.WriteFile(cfg.TitleFilePath, []byte("Untitled"), 0644)
|
||||||
|
} else if err != nil {
|
||||||
|
log.Fatalf("Failed to stat title file: %v", err)
|
||||||
|
}
|
||||||
|
|
||||||
|
srv := &Service{
|
||||||
|
cfg: cfg,
|
||||||
|
ctx: ctx,
|
||||||
|
titleFileMutex: sync.Mutex{},
|
||||||
|
titleLastModTime: time.Unix(0, 0),
|
||||||
|
titleText: "",
|
||||||
|
titleUpdated: titleUpdated,
|
||||||
|
titleUpdatedBroadcast: broadcast.NewBroadcastChannel(ctx, titleUpdated),
|
||||||
|
}
|
||||||
|
|
||||||
|
return srv
|
||||||
|
}
|
||||||
|
|
||||||
|
func (srv *Service) BindRoutes(group *gin.RouterGroup) {
|
||||||
|
group.GET("/public/*path", func(ctx *gin.Context) {
|
||||||
|
path := strings.TrimPrefix(ctx.Request.URL.Path, "/learning/")
|
||||||
|
http.ServeFileFS(ctx.Writer, ctx.Request, publicFS, path)
|
||||||
|
})
|
||||||
|
|
||||||
|
group.GET("/sse", func(ctx *gin.Context) {
|
||||||
|
ctx.Header("connection", "keep-alive")
|
||||||
|
|
||||||
|
ctx.SSEvent("title-update", srv.titleText)
|
||||||
|
|
||||||
|
titleUpdated := srv.titleUpdatedBroadcast.Subscribe()
|
||||||
|
|
||||||
|
ticker := time.NewTicker(10 * time.Millisecond)
|
||||||
|
ctx.Stream(func(w io.Writer) bool {
|
||||||
|
select {
|
||||||
|
case titleText := <-titleUpdated:
|
||||||
|
ctx.SSEvent("title-update", titleText)
|
||||||
|
case <-ticker.C:
|
||||||
|
}
|
||||||
|
return true
|
||||||
|
})
|
||||||
|
|
||||||
|
srv.titleUpdatedBroadcast.Cancel(titleUpdated)
|
||||||
|
})
|
||||||
|
|
||||||
|
group.POST("/title", func(ctx *gin.Context) {
|
||||||
|
data, err := io.ReadAll(ctx.Request.Body)
|
||||||
|
if err != nil {
|
||||||
|
log.Printf("Failed to read request body: %v", err)
|
||||||
|
ctx.String(http.StatusInternalServerError, http.StatusText(http.StatusInternalServerError))
|
||||||
|
return
|
||||||
|
}
|
||||||
|
log.Printf("Waiting on title file lock...")
|
||||||
|
srv.titleFileMutex.Lock()
|
||||||
|
defer srv.titleFileMutex.Unlock()
|
||||||
|
log.Printf("Got it!")
|
||||||
|
file, err := os.OpenFile(srv.cfg.TitleFilePath, os.O_RDWR | os.O_CREATE | os.O_TRUNC, 0)
|
||||||
|
if err != nil {
|
||||||
|
log.Printf("Failed to open title file: %v", err)
|
||||||
|
ctx.String(http.StatusInternalServerError, http.StatusText(http.StatusInternalServerError))
|
||||||
|
return
|
||||||
|
}
|
||||||
|
if _, err := file.Write(data); err != nil {
|
||||||
|
log.Printf("Failed to write to title file: %v", err)
|
||||||
|
ctx.String(http.StatusInternalServerError, http.StatusText(http.StatusInternalServerError))
|
||||||
|
return
|
||||||
|
}
|
||||||
|
|
||||||
|
ctx.String(http.StatusOK, http.StatusText(http.StatusOK))
|
||||||
|
})
|
||||||
|
|
||||||
|
group.GET("/hello", func(ctx *gin.Context) {
|
||||||
|
http.ServeFileFS(ctx.Writer, ctx.Request, pagesFS, "pages/index.html")
|
||||||
|
})
|
||||||
|
group.GET("/brb", func(ctx *gin.Context) {
|
||||||
|
http.ServeFileFS(ctx.Writer, ctx.Request, pagesFS, "pages/brb.html")
|
||||||
|
})
|
||||||
|
group.GET("/bye", func(ctx *gin.Context) {
|
||||||
|
http.ServeFileFS(ctx.Writer, ctx.Request, pagesFS, "pages/bye.html")
|
||||||
|
})
|
||||||
|
}
|
||||||
|
|
||||||
|
func (srv *Service) Run(ctx context.Context) {
|
||||||
|
failed := make(chan error)
|
||||||
|
|
||||||
|
go func() {
|
||||||
|
for {
|
||||||
|
srv.titleFileMutex.Lock()
|
||||||
|
stat, err := os.Stat(srv.cfg.TitleFilePath)
|
||||||
|
if err != nil {
|
||||||
|
failed<-fmt.Errorf("Failed to stat title file: %v", err)
|
||||||
|
return
|
||||||
|
}
|
||||||
|
|
||||||
|
if srv.titleLastModTime.Before(stat.ModTime()) {
|
||||||
|
data, err := os.ReadFile(srv.cfg.TitleFilePath)
|
||||||
|
if err != nil {
|
||||||
|
failed<-fmt.Errorf("Failed to read title file: %v", err)
|
||||||
|
return
|
||||||
|
}
|
||||||
|
|
||||||
|
log.Printf(
|
||||||
|
"title updated: \"%s\" -> \"%s\"",
|
||||||
|
srv.titleText,
|
||||||
|
strings.TrimSpace(string(data)),
|
||||||
|
)
|
||||||
|
|
||||||
|
srv.titleText = strings.TrimSpace(string(data))
|
||||||
|
if !srv.titleLastModTime.IsZero() { srv.titleUpdated<-srv.titleText }
|
||||||
|
srv.titleLastModTime = stat.ModTime()
|
||||||
|
}
|
||||||
|
srv.titleFileMutex.Unlock()
|
||||||
|
|
||||||
|
time.Sleep(100 * time.Millisecond)
|
||||||
|
}
|
||||||
|
}()
|
||||||
|
|
||||||
|
select {
|
||||||
|
case err := <-failed:
|
||||||
|
log.Fatalf("Learning service error: %v", err)
|
||||||
|
case <-ctx.Done():
|
||||||
|
}
|
||||||
|
}
|
||||||
27
learning/pages/brb.html
Normal file
27
learning/pages/brb.html
Normal file
|
|
@ -0,0 +1,27 @@
|
||||||
|
<!DOCTYPE html>
|
||||||
|
<html lang="en">
|
||||||
|
<head>
|
||||||
|
<meta charset="UTF-8">
|
||||||
|
<meta name="viewport" content="width=device-width, initial-scale=1">
|
||||||
|
<title>brb - ari is LEARNING</title>
|
||||||
|
<link href="/learning/public/cards.css" rel="stylesheet">
|
||||||
|
</head>
|
||||||
|
<body>
|
||||||
|
<div id="app">
|
||||||
|
<header>
|
||||||
|
<h3>today's show: <span id="title"></span></h3>
|
||||||
|
<h3>stream.place</h3>
|
||||||
|
</header>
|
||||||
|
<div class="title">
|
||||||
|
<h1>💫 ari is LEARNING</h1>
|
||||||
|
<h2>be right back! ⏳</h2>
|
||||||
|
</div>
|
||||||
|
<footer>
|
||||||
|
<h3>@arimelody.space</h3>
|
||||||
|
<h3 id="time">{time}</h3>
|
||||||
|
</footer>
|
||||||
|
</div>
|
||||||
|
<script type="module" src="/learning/public/cards.js"></script>
|
||||||
|
<div id="cover"></div>
|
||||||
|
</body>
|
||||||
|
</html>
|
||||||
27
learning/pages/bye.html
Normal file
27
learning/pages/bye.html
Normal file
|
|
@ -0,0 +1,27 @@
|
||||||
|
<!DOCTYPE html>
|
||||||
|
<html lang="en">
|
||||||
|
<head>
|
||||||
|
<meta charset="UTF-8">
|
||||||
|
<meta name="viewport" content="width=device-width, initial-scale=1">
|
||||||
|
<title>bye - ari is LEARNING</title>
|
||||||
|
<link href="/learning/public/cards.css" rel="stylesheet">
|
||||||
|
</head>
|
||||||
|
<body>
|
||||||
|
<div id="app">
|
||||||
|
<header>
|
||||||
|
<h3>wrapping up...</h3>
|
||||||
|
<h3>stream.place</h3>
|
||||||
|
</header>
|
||||||
|
<div class="title">
|
||||||
|
<h1>💫 ari is LEARNING</h1>
|
||||||
|
<h2>see you around! 👋</h2>
|
||||||
|
</div>
|
||||||
|
<footer>
|
||||||
|
<h3>@arimelody.space</h3>
|
||||||
|
<h3 id="time">{time}</h3>
|
||||||
|
</footer>
|
||||||
|
</div>
|
||||||
|
<script type="module" src="/learning/public/cards.js"></script>
|
||||||
|
<div id="cover"></div>
|
||||||
|
</body>
|
||||||
|
</html>
|
||||||
27
learning/pages/index.html
Normal file
27
learning/pages/index.html
Normal file
|
|
@ -0,0 +1,27 @@
|
||||||
|
<!DOCTYPE html>
|
||||||
|
<html lang="en">
|
||||||
|
<head>
|
||||||
|
<meta charset="UTF-8">
|
||||||
|
<meta name="viewport" content="width=device-width, initial-scale=1">
|
||||||
|
<title>starting soon... - ari is LEARNING</title>
|
||||||
|
<link href="/learning/public/cards.css" rel="stylesheet">
|
||||||
|
</head>
|
||||||
|
<body>
|
||||||
|
<div id="app">
|
||||||
|
<header>
|
||||||
|
<h3>today's show: <span id="title"></span></h3>
|
||||||
|
<h3>stream.place</h3>
|
||||||
|
</header>
|
||||||
|
<div class="title">
|
||||||
|
<h1>💫 ari is LEARNING</h1>
|
||||||
|
<h2>starting soon... 💚</h2>
|
||||||
|
</div>
|
||||||
|
<footer>
|
||||||
|
<h3>@arimelody.space</h3>
|
||||||
|
<h3 id="time">{time}</h3>
|
||||||
|
</footer>
|
||||||
|
</div>
|
||||||
|
<script type="module" src="/learning/public/cards.js"></script>
|
||||||
|
<div id="cover"></div>
|
||||||
|
</body>
|
||||||
|
</html>
|
||||||
125
learning/public/cards.css
Normal file
125
learning/public/cards.css
Normal file
|
|
@ -0,0 +1,125 @@
|
||||||
|
:root {
|
||||||
|
--bg-0: #e0e0e0;
|
||||||
|
--on-bg-0: #303030;
|
||||||
|
--on-bg-1: #606060;
|
||||||
|
--on-bg-2: #808080;
|
||||||
|
}
|
||||||
|
|
||||||
|
@media (prefers-color-scheme: dark) {
|
||||||
|
:root {
|
||||||
|
--bg-0: #202020;
|
||||||
|
--on-bg-0: #e0e0e0;
|
||||||
|
--on-bg-1: #c0c0c0;
|
||||||
|
--on-bg-2: #808080;
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
body {
|
||||||
|
margin: 0;
|
||||||
|
padding: 0;
|
||||||
|
|
||||||
|
width: 100%;
|
||||||
|
height: 100vh;
|
||||||
|
|
||||||
|
font-family: "Inter", "Arial", sans-serif;
|
||||||
|
font-size: 32px;
|
||||||
|
|
||||||
|
color: var(--on-bg-0);
|
||||||
|
background-color: var(--bg-0);
|
||||||
|
|
||||||
|
transition: color 1s, background-color 1s;
|
||||||
|
}
|
||||||
|
|
||||||
|
#app {
|
||||||
|
width: 100%;
|
||||||
|
height: 100%;
|
||||||
|
|
||||||
|
display: flex;
|
||||||
|
flex-direction: column;
|
||||||
|
justify-content: center;
|
||||||
|
align-items: center;
|
||||||
|
}
|
||||||
|
|
||||||
|
.vignette {
|
||||||
|
position: fixed;
|
||||||
|
top: 0;
|
||||||
|
left: 0;
|
||||||
|
width: 100%;
|
||||||
|
height: 100vh;
|
||||||
|
background-image: radial-gradient(transparent, black);
|
||||||
|
opacity: .1;
|
||||||
|
pointer-events: none;
|
||||||
|
}
|
||||||
|
|
||||||
|
.title {
|
||||||
|
display: flex;
|
||||||
|
flex-direction: column;
|
||||||
|
justify-content: center;
|
||||||
|
align-items: end;
|
||||||
|
}
|
||||||
|
|
||||||
|
.title h1, .title h2 {
|
||||||
|
margin: 0;
|
||||||
|
}
|
||||||
|
|
||||||
|
.title h1 {
|
||||||
|
font-size: 2em;
|
||||||
|
margin-bottom: -.2em;
|
||||||
|
}
|
||||||
|
|
||||||
|
.title h2 {
|
||||||
|
font-size: 1.25em;
|
||||||
|
color: var(--on-bg-2);
|
||||||
|
animation: pulse .5s alternate ease-in-out infinite;
|
||||||
|
}
|
||||||
|
|
||||||
|
@keyframes pulse {
|
||||||
|
from { opacity: 1; }
|
||||||
|
to { opacity: .5; }
|
||||||
|
}
|
||||||
|
|
||||||
|
header {
|
||||||
|
position: fixed;
|
||||||
|
top: 0;
|
||||||
|
}
|
||||||
|
|
||||||
|
footer {
|
||||||
|
position: fixed;
|
||||||
|
bottom: 0;
|
||||||
|
}
|
||||||
|
|
||||||
|
header,
|
||||||
|
footer {
|
||||||
|
width: calc(100vw - 2.8em);
|
||||||
|
padding: 1em 1.4em;
|
||||||
|
display: flex;
|
||||||
|
flex-direction: row;
|
||||||
|
justify-content: space-between;
|
||||||
|
|
||||||
|
color: var(--on-bg-2);
|
||||||
|
}
|
||||||
|
|
||||||
|
header h3,
|
||||||
|
footer h3 {
|
||||||
|
margin: 0;
|
||||||
|
font-family: "Monaspace Argon", monospace;
|
||||||
|
}
|
||||||
|
|
||||||
|
#time {
|
||||||
|
font-family: "Monaspace Argon", monospace;
|
||||||
|
}
|
||||||
|
|
||||||
|
#cover {
|
||||||
|
position: fixed;
|
||||||
|
top: 0;
|
||||||
|
left: 0;
|
||||||
|
width: 100vw;
|
||||||
|
height: 100vh;
|
||||||
|
background: var(--bg-0);
|
||||||
|
transition: opacity 1s ease-out;
|
||||||
|
}
|
||||||
|
|
||||||
|
#cover.hidden {
|
||||||
|
opacity: 0;
|
||||||
|
pointer-events: none;
|
||||||
|
}
|
||||||
51
learning/public/cards.js
Normal file
51
learning/public/cards.js
Normal file
|
|
@ -0,0 +1,51 @@
|
||||||
|
const timeEl = document.getElementById("time");
|
||||||
|
const titleEl = document.getElementById("title");
|
||||||
|
const coverEl = document.getElementById("cover");
|
||||||
|
|
||||||
|
function render() {
|
||||||
|
const date = new Date();
|
||||||
|
|
||||||
|
const tick = (date.getMilliseconds() * 0.001 % 1.0 > 0.5) ? ":" : " ";
|
||||||
|
|
||||||
|
const hh = `${date.getUTCHours()}`.padStart(2, "0");
|
||||||
|
const mm = `${date.getUTCMinutes()}`.padStart(2, "0");
|
||||||
|
const ss = `${date.getUTCSeconds()}`.padStart(2, "0");
|
||||||
|
timeEl.innerText = `${hh}${tick}${mm}${tick}${ss}`;
|
||||||
|
|
||||||
|
requestAnimationFrame(render);
|
||||||
|
}
|
||||||
|
|
||||||
|
function ready() {
|
||||||
|
coverEl.classList.add("hidden");
|
||||||
|
|
||||||
|
requestAnimationFrame(render);
|
||||||
|
}
|
||||||
|
|
||||||
|
async function updateTitle() {
|
||||||
|
if (!titleEl) {
|
||||||
|
ready();
|
||||||
|
return;
|
||||||
|
}
|
||||||
|
|
||||||
|
const eventSource = new EventSource("/learning/sse");
|
||||||
|
eventSource.addEventListener("open", () => {
|
||||||
|
console.log("Connected.");
|
||||||
|
|
||||||
|
eventSource.addEventListener("title-update", event => {
|
||||||
|
console.log(`title updated: \"${titleEl.innerText}\" -> \"${event.data}\"`)
|
||||||
|
titleEl.innerText = event.data;
|
||||||
|
ready();
|
||||||
|
});
|
||||||
|
|
||||||
|
eventSource.addEventListener("error", () => {
|
||||||
|
eventSource.removeEventListener("error");
|
||||||
|
eventSource.close();
|
||||||
|
console.error("Connection lost, or an error has occurred.");
|
||||||
|
console.log("Attempting to reconnect...");
|
||||||
|
setTimeout(() => {
|
||||||
|
updateTitle();
|
||||||
|
}, 1000);
|
||||||
|
});
|
||||||
|
});
|
||||||
|
}
|
||||||
|
updateTitle();
|
||||||
60
main.go
Normal file
60
main.go
Normal file
|
|
@ -0,0 +1,60 @@
|
||||||
|
package main
|
||||||
|
|
||||||
|
import (
|
||||||
|
"context"
|
||||||
|
"fmt"
|
||||||
|
"log"
|
||||||
|
"math"
|
||||||
|
"os"
|
||||||
|
"os/signal"
|
||||||
|
"strconv"
|
||||||
|
"syscall"
|
||||||
|
|
||||||
|
"codeberg.org/arimelody/ari-stream-utils/learning"
|
||||||
|
"github.com/gin-gonic/gin"
|
||||||
|
)
|
||||||
|
|
||||||
|
var DEFAULT_HOST string = "0.0.0.0"
|
||||||
|
var DEFAULT_PORT int16 = 8080
|
||||||
|
|
||||||
|
func main() {
|
||||||
|
failed := make(chan error)
|
||||||
|
ctx, cancel := signal.NotifyContext(context.Background(), syscall.SIGINT, syscall.SIGTERM)
|
||||||
|
defer cancel()
|
||||||
|
|
||||||
|
gin.SetMode(gin.ReleaseMode)
|
||||||
|
|
||||||
|
host := DEFAULT_HOST
|
||||||
|
port := DEFAULT_PORT
|
||||||
|
|
||||||
|
if len(os.Args) > 1 {
|
||||||
|
_port, err := strconv.Atoi(os.Args[1])
|
||||||
|
if _port > math.MaxUint16 {
|
||||||
|
log.Fatalf("Port must be between 1 and 65535: %d", _port)
|
||||||
|
}
|
||||||
|
port = int16(_port)
|
||||||
|
if err != nil {
|
||||||
|
log.Fatalf("Failed to parse port: %v", err)
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
learningService := learning.New(ctx, learning.ServiceConfig{
|
||||||
|
TitleFilePath: "learning-title.txt",
|
||||||
|
})
|
||||||
|
|
||||||
|
srv := gin.Default()
|
||||||
|
learningService.BindRoutes(srv.Group("/learning"))
|
||||||
|
|
||||||
|
go learningService.Run(ctx)
|
||||||
|
go func() {
|
||||||
|
log.Printf("Now serving at http://%s:%d\n", host, port)
|
||||||
|
failed <- srv.Run(fmt.Sprintf("%s:%d", host, port))
|
||||||
|
}()
|
||||||
|
|
||||||
|
select {
|
||||||
|
case err := <-failed:
|
||||||
|
log.Fatal(err)
|
||||||
|
case <-ctx.Done():
|
||||||
|
log.Print("Shutting down...")
|
||||||
|
}
|
||||||
|
}
|
||||||
1
mpris/mpris.go
Normal file
1
mpris/mpris.go
Normal file
|
|
@ -0,0 +1 @@
|
||||||
|
package mpris
|
||||||
Loading…
Add table
Add a link
Reference in a new issue