Add yt-downloader
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0F95C140730F2F23
6
.idea/vcs.xml
Normal file
6
.idea/vcs.xml
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@ -0,0 +1,6 @@
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<?xml version="1.0" encoding="UTF-8"?>
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<project version="4">
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<component name="VcsDirectoryMappings">
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<mapping directory="$PROJECT_DIR$" vcs="Git" />
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</component>
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</project>
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@ -6,4 +6,7 @@ require (
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github.com/go-chi/chi v1.5.4 // indirect
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github.com/go-chi/render v1.0.1 // indirect
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github.com/google/uuid v1.3.0 // indirect
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go.uber.org/atomic v1.7.0 // indirect
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go.uber.org/multierr v1.6.0 // indirect
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go.uber.org/zap v1.19.1 // indirect
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)
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49
api/go.sum
49
api/go.sum
@ -1,6 +1,55 @@
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github.com/benbjohnson/clock v1.1.0/go.mod h1:J11/hYXuz8f4ySSvYwY0FKfm+ezbsZBKZxNJlLklBHA=
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github.com/davecgh/go-spew v1.1.0/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38=
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github.com/davecgh/go-spew v1.1.1/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38=
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github.com/go-chi/chi v1.5.4 h1:QHdzF2szwjqVV4wmByUnTcsbIg7UGaQ0tPF2t5GcAIs=
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github.com/go-chi/chi v1.5.4/go.mod h1:uaf8YgoFazUOkPBG7fxPftUylNumIev9awIWOENIuEg=
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github.com/go-chi/render v1.0.1 h1:4/5tis2cKaNdnv9zFLfXzcquC9HbeZgCnxGnKrltBS8=
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github.com/go-chi/render v1.0.1/go.mod h1:pq4Rr7HbnsdaeHagklXub+p6Wd16Af5l9koip1OvJns=
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github.com/google/uuid v1.3.0 h1:t6JiXgmwXMjEs8VusXIJk2BXHsn+wx8BZdTaoZ5fu7I=
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github.com/google/uuid v1.3.0/go.mod h1:TIyPZe4MgqvfeYDBFedMoGGpEw/LqOeaOT+nhxU+yHo=
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github.com/kr/pretty v0.1.0/go.mod h1:dAy3ld7l9f0ibDNOQOHHMYYIIbhfbHSm3C4ZsoJORNo=
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github.com/kr/pty v1.1.1/go.mod h1:pFQYn66WHrOpPYNljwOMqo10TkYh1fy3cYio2l3bCsQ=
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github.com/kr/text v0.1.0/go.mod h1:4Jbv+DJW3UT/LiOwJeYQe1efqtUx/iVham/4vfdArNI=
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github.com/pkg/errors v0.8.1/go.mod h1:bwawxfHBFNV+L2hUp1rHADufV3IMtnDRdf1r5NINEl0=
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github.com/pmezard/go-difflib v1.0.0/go.mod h1:iKH77koFhYxTK1pcRnkKkqfTogsbg7gZNVY4sRDYZ/4=
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github.com/stretchr/objx v0.1.0/go.mod h1:HFkY916IF+rwdDfMAkV7OtwuqBVzrE8GR6GFx+wExME=
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github.com/stretchr/testify v1.3.0/go.mod h1:M5WIy9Dh21IEIfnGCwXGc5bZfKNJtfHm1UVUgZn+9EI=
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github.com/stretchr/testify v1.7.0/go.mod h1:6Fq8oRcR53rry900zMqJjRRixrwX3KX962/h/Wwjteg=
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github.com/yuin/goldmark v1.3.5/go.mod h1:mwnBkeHKe2W/ZEtQ+71ViKU8L12m81fl3OWwC1Zlc8k=
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go.uber.org/atomic v1.7.0 h1:ADUqmZGgLDDfbSL9ZmPxKTybcoEYHgpYfELNoN+7hsw=
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go.uber.org/atomic v1.7.0/go.mod h1:fEN4uk6kAWBTFdckzkM89CLk9XfWZrxpCo0nPH17wJc=
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go.uber.org/goleak v1.1.11-0.20210813005559-691160354723/go.mod h1:cwTWslyiVhfpKIDGSZEM2HlOvcqm+tG4zioyIeLoqMQ=
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go.uber.org/multierr v1.6.0 h1:y6IPFStTAIT5Ytl7/XYmHvzXQ7S3g/IeZW9hyZ5thw4=
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go.uber.org/multierr v1.6.0/go.mod h1:cdWPpRnG4AhwMwsgIHip0KRBQjJy5kYEpYjJxpXp9iU=
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go.uber.org/zap v1.19.1 h1:ue41HOKd1vGURxrmeKIgELGb3jPW9DMUDGtsinblHwI=
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go.uber.org/zap v1.19.1/go.mod h1:j3DNczoxDZroyBnOT1L/Q79cfUMGZxlv/9dzN7SM1rI=
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golang.org/x/crypto v0.0.0-20190308221718-c2843e01d9a2/go.mod h1:djNgcEr1/C05ACkg1iLfiJU5Ep61QUkGW8qpdssI0+w=
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golang.org/x/crypto v0.0.0-20191011191535-87dc89f01550/go.mod h1:yigFU9vqHzYiE8UmvKecakEJjdnWj3jj499lnFckfCI=
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golang.org/x/lint v0.0.0-20190930215403-16217165b5de/go.mod h1:6SW0HCj/g11FgYtHlgUYUwCkIfeOF89ocIRzGO/8vkc=
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golang.org/x/mod v0.4.2/go.mod h1:s0Qsj1ACt9ePp/hMypM3fl4fZqREWJwdYDEqhRiZZUA=
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golang.org/x/net v0.0.0-20190311183353-d8887717615a/go.mod h1:t9HGtf8HONx5eT2rtn7q6eTqICYqUVnKs3thJo3Qplg=
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golang.org/x/net v0.0.0-20190404232315-eb5bcb51f2a3/go.mod h1:t9HGtf8HONx5eT2rtn7q6eTqICYqUVnKs3thJo3Qplg=
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golang.org/x/net v0.0.0-20190620200207-3b0461eec859/go.mod h1:z5CRVTTTmAJ677TzLLGU+0bjPO0LkuOLi4/5GtJWs/s=
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golang.org/x/net v0.0.0-20210405180319-a5a99cb37ef4/go.mod h1:p54w0d4576C0XHj96bSt6lcn1PtDYWL6XObtHCRCNQM=
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golang.org/x/sync v0.0.0-20190423024810-112230192c58/go.mod h1:RxMgew5VJxzue5/jJTE5uejpjVlOe/izrB70Jof72aM=
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golang.org/x/sync v0.0.0-20210220032951-036812b2e83c/go.mod h1:RxMgew5VJxzue5/jJTE5uejpjVlOe/izrB70Jof72aM=
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golang.org/x/sys v0.0.0-20190215142949-d0b11bdaac8a/go.mod h1:STP8DvDyc/dI5b8T5hshtkjS+E42TnysNCUPdjciGhY=
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golang.org/x/sys v0.0.0-20190412213103-97732733099d/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
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golang.org/x/sys v0.0.0-20201119102817-f84b799fce68/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
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golang.org/x/sys v0.0.0-20210330210617-4fbd30eecc44/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
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golang.org/x/sys v0.0.0-20210510120138-977fb7262007/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
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golang.org/x/term v0.0.0-20201126162022-7de9c90e9dd1/go.mod h1:bj7SfCRtBDWHUb9snDiAeCFNEtKQo2Wmx5Cou7ajbmo=
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golang.org/x/text v0.3.0/go.mod h1:NqM8EUOU14njkJ3fqMW+pc6Ldnwhi/IjpwHt7yyuwOQ=
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golang.org/x/text v0.3.3/go.mod h1:5Zoc/QRtKVWzQhOtBMvqHzDpF6irO9z98xDceosuGiQ=
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golang.org/x/tools v0.0.0-20180917221912-90fa682c2a6e/go.mod h1:n7NCudcB/nEzxVGmLbDWY5pfWTLqBcC2KZ6jyYvM4mQ=
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golang.org/x/tools v0.0.0-20190311212946-11955173bddd/go.mod h1:LCzVGOaR6xXOjkQ3onu1FJEFr0SW1gC7cKk1uF8kGRs=
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golang.org/x/tools v0.0.0-20191119224855-298f0cb1881e/go.mod h1:b+2E5dAYhXwXZwtnZ6UAqBI28+e2cm9otk0dWdXHAEo=
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golang.org/x/tools v0.1.5/go.mod h1:o0xws9oXOQQZyjljx8fwUC0k7L1pTE6eaCbjGeHmOkk=
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golang.org/x/xerrors v0.0.0-20190717185122-a985d3407aa7/go.mod h1:I/5z698sn9Ka8TeJc9MKroUUfqBBauWjQqLJ2OPfmY0=
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golang.org/x/xerrors v0.0.0-20191011141410-1b5146add898/go.mod h1:I/5z698sn9Ka8TeJc9MKroUUfqBBauWjQqLJ2OPfmY0=
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golang.org/x/xerrors v0.0.0-20200804184101-5ec99f83aff1/go.mod h1:I/5z698sn9Ka8TeJc9MKroUUfqBBauWjQqLJ2OPfmY0=
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gopkg.in/check.v1 v0.0.0-20161208181325-20d25e280405/go.mod h1:Co6ibVJAznAaIkqp8huTwlJQCZ016jof/cbN4VW5Yz0=
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gopkg.in/check.v1 v1.0.0-20180628173108-788fd7840127/go.mod h1:Co6ibVJAznAaIkqp8huTwlJQCZ016jof/cbN4VW5Yz0=
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gopkg.in/yaml.v2 v2.2.8/go.mod h1:hI93XBmqTisBFMUTm0b8Fm+jr3Dg1NNxqwp+5A1VGuI=
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gopkg.in/yaml.v3 v3.0.0-20200313102051-9f266ea9e77c/go.mod h1:K4uyk7z7BCEPqu6E+C64Yfv1cQ7kz7rIZviUmN+EgEM=
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gopkg.in/yaml.v3 v3.0.0-20210107192922-496545a6307b/go.mod h1:K4uyk7z7BCEPqu6E+C64Yfv1cQ7kz7rIZviUmN+EgEM=
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@ -9,8 +9,7 @@ import (
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)
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type requestDownloadRequest struct {
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Provider string `json:"provider"`
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Link string `json:"link"`
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Link string `json:"link"`
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}
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type requestDownloadResponse struct {
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@ -22,7 +21,7 @@ func (_ requestDownloadResponse) Render(_ http.ResponseWriter, _ *http.Request)
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}
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func (dr *requestDownloadRequest) Bind(r *http.Request) error {
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if dr.Link == "" || dr.Provider == "" {
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if dr.Link == "" {
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return errors.New("missing required download request field")
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}
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@ -36,7 +35,7 @@ func (a *api) requestDownload(w http.ResponseWriter, r *http.Request) {
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return
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}
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download, err := a.drService.Schedule(data.Provider, data.Link)
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download, err := a.drService.Schedule(data.Link)
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if err != nil {
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_ = render.Render(w, r, responses.ErrInvalidRequest(err))
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return
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@ -1,15 +1,15 @@
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package download
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import (
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"downloader/internal/core/ports/download_request"
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"downloader/internal/core/services/download"
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"github.com/go-chi/chi"
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)
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type api struct {
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drService download_request.Service
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drService download.Service
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}
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func New(service download_request.Service) *api {
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func New(service download.Service) *api {
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return &api{drService: service}
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}
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@ -2,11 +2,16 @@ package router
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import (
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"downloader/internal/app/api/download"
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"downloader/internal/core/ports/download_request"
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"downloader/internal/core/ports/download_request/in_memory"
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"downloader/internal/core/ports/downloader/yt_downloader"
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"downloader/internal/core/services/download/default"
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"downloader/pkg/common/uuid"
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"github.com/go-chi/chi"
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"github.com/go-chi/chi/middleware"
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"go.uber.org/zap"
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"go.uber.org/zap/zapcore"
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"net/http"
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"os"
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"time"
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)
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@ -49,11 +54,40 @@ func (router *router) setupRoutes() *router {
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}
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func setupDownloadRoute(router *router) {
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drRepository := download_request.NewInMemoryRepository()
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drBackgroundService := download_request.NewLocalBackgroundService(drRepository)
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sugaredLogger := setupLogger()
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drRepository := in_memory.NewInMemoryRepository(sugaredLogger)
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downloader := yt_downloader.New(sugaredLogger)
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drBackgroundService := _default.NewLocalBackgroundService(drRepository, sugaredLogger, downloader)
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gen := uuid.New()
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drService := download_request.NewLocalService(drRepository, gen, drBackgroundService)
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drService := _default.NewLocalService(drRepository, gen, drBackgroundService, sugaredLogger)
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downloadApi := download.New(drService)
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downloadApi.SetupDownloadApi(router.internalRouter)
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}
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func setupLogger() *zap.SugaredLogger {
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consoleEncoder := zapcore.NewConsoleEncoder(zap.NewDevelopmentEncoderConfig())
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jsonEncoder := zapcore.NewJSONEncoder(zap.NewProductionEncoderConfig())
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consoleDebugging := zapcore.Lock(os.Stdout)
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lowPriority := zap.LevelEnablerFunc(func(lvl zapcore.Level) bool {
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return lvl < zapcore.ErrorLevel
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})
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highPriority := zap.LevelEnablerFunc(func(lvl zapcore.Level) bool {
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return lvl >= zapcore.ErrorLevel
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})
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consoleErrors := zapcore.Lock(os.Stderr)
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core := zapcore.NewTee(
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zapcore.NewCore(jsonEncoder, consoleErrors, highPriority),
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zapcore.NewCore(jsonEncoder, consoleDebugging, highPriority),
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zapcore.NewCore(consoleEncoder, consoleErrors, highPriority),
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zapcore.NewCore(consoleEncoder, consoleDebugging, lowPriority),
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)
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logger := zap.New(core)
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defer func(logger *zap.Logger) {
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_ = logger.Sync()
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}(logger)
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sugaredLogger := logger.Sugar()
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return sugaredLogger
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}
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@ -9,12 +9,11 @@ type Download struct {
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ID string `json:"id"`
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Status string `json:"status"`
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Link string `json:"link"`
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Data string `json:"data"`
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}
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func NewDownload(link string, data string) func(uuidGen uuid.Gen) (*Download, error) {
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func NewDownload(link string) func(uuidGen uuid.Gen) (*Download, error) {
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return func(uuidGen uuid.Gen) (*Download, error) {
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if link == "" || data == "" {
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if link == "" {
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return nil, errors.New("A field was not valid")
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}
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@ -22,7 +21,6 @@ func NewDownload(link string, data string) func(uuidGen uuid.Gen) (*Download, er
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ID: uuidGen.Create(),
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Status: "scheduled",
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Link: link,
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Data: data,
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}, nil
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}
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}
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@ -1,110 +0,0 @@
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package download_request
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import (
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"downloader/internal/core/entities"
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"downloader/pkg/common/uuid"
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"errors"
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"fmt"
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"time"
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)
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// Repository
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type inMemoryRepository struct {
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collection map[string]*entities.Download
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}
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func NewInMemoryRepository() Repository {
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return &inMemoryRepository{collection: make(map[string]*entities.Download)}
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}
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func (i *inMemoryRepository) Create(download *entities.Download) (*entities.Download, error) {
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if doc := i.collection[download.ID]; doc != nil {
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return nil, errors.New("download request already exists")
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}
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i.collection[download.ID] = download
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return download, nil
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}
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func (i *inMemoryRepository) Update(download *entities.Download) error {
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if doc := i.collection[download.ID]; doc == nil {
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return errors.New("download request doesn't exist exists")
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}
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i.collection[download.ID] = download
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return nil
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}
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func (i *inMemoryRepository) GetById(id string) (*entities.Download, error) {
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if download := i.collection[id]; download != nil {
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return download, nil
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} else {
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return nil, errors.New("download was not found in the database")
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}
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}
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// Service
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type localService struct {
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repository Repository
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uuidGen uuid.Gen
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BackgroundService BackgroundService
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}
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func NewLocalService(repository Repository, uuidGen uuid.Gen, backgroundService BackgroundService) Service {
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return &localService{
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repository: repository,
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uuidGen: uuidGen,
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BackgroundService: backgroundService,
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}
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}
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func (l *localService) Schedule(provider string, link string) (*entities.Download, error) {
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download, err := entities.NewDownload(link, provider)(l.uuidGen)
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if err != nil {
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return nil, err
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}
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persistedDownloadRequest, uploadErr := l.repository.Create(download)
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if uploadErr != nil {
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return nil, uploadErr
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}
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err = l.BackgroundService.Run(persistedDownloadRequest)
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if err != nil {
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return nil, err
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}
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return persistedDownloadRequest, nil
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}
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func (l *localService) Get(id string) (*entities.Download, error) {
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return l.repository.GetById(id)
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}
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// Background service
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type localBackgroundService struct {
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repository Repository
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}
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func NewLocalBackgroundService(repository Repository) BackgroundService {
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return &localBackgroundService{repository: repository}
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}
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func (l localBackgroundService) Run(download *entities.Download) error {
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go func() {
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time.Sleep(time.Second * 5)
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download.Status = "done"
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err := l.repository.Update(download)
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if err != nil {
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fmt.Printf("Download request: %s failed\n", download.ID)
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panic(err)
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} else {
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fmt.Printf("Download request: %s done\n", download.ID)
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}
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}()
|
||||
|
||||
return nil
|
||||
}
|
||||
@ -0,0 +1,56 @@
|
||||
package in_memory
|
||||
|
||||
import (
|
||||
"downloader/internal/core/entities"
|
||||
"downloader/internal/core/ports/download_request"
|
||||
"errors"
|
||||
"go.uber.org/zap"
|
||||
)
|
||||
|
||||
type inMemoryRepository struct {
|
||||
collection map[string]*entities.Download
|
||||
logger *zap.SugaredLogger
|
||||
}
|
||||
|
||||
func NewInMemoryRepository(logger *zap.SugaredLogger) download_request.Repository {
|
||||
return &inMemoryRepository{collection: make(map[string]*entities.Download), logger: logger}
|
||||
}
|
||||
|
||||
func (i *inMemoryRepository) Create(download *entities.Download) (*entities.Download, error) {
|
||||
logger := i.logger.With("downloadId", download.ID)
|
||||
|
||||
if doc := i.collection[download.ID]; doc != nil {
|
||||
logger.Warn("create: download already exists")
|
||||
return nil, errors.New("download request already exists")
|
||||
}
|
||||
|
||||
i.collection[download.ID] = download
|
||||
logger.Info("added download to database")
|
||||
|
||||
return download, nil
|
||||
}
|
||||
|
||||
func (i *inMemoryRepository) Update(download *entities.Download) error {
|
||||
logger := i.logger.With("downloadId", download.ID)
|
||||
|
||||
if doc := i.collection[download.ID]; doc == nil {
|
||||
logger.Warn("update: download doesnt exist")
|
||||
return errors.New("download request doesn't exist exists")
|
||||
}
|
||||
|
||||
i.collection[download.ID] = download
|
||||
logger.Info("updated download to database")
|
||||
|
||||
return nil
|
||||
}
|
||||
|
||||
func (i *inMemoryRepository) GetById(id string) (*entities.Download, error) {
|
||||
logger := i.logger.With("downloadId", id)
|
||||
|
||||
if download := i.collection[id]; download != nil {
|
||||
return download, nil
|
||||
} else {
|
||||
logger.Warn("download was not found in the database")
|
||||
return nil, errors.New("download was not found in the database")
|
||||
}
|
||||
}
|
||||
@ -2,17 +2,8 @@ package download_request
|
||||
|
||||
import "downloader/internal/core/entities"
|
||||
|
||||
type Service interface {
|
||||
Schedule(provider string, link string) (*entities.Download, error)
|
||||
Get(id string) (*entities.Download, error)
|
||||
}
|
||||
|
||||
type Repository interface {
|
||||
Create(download *entities.Download) (*entities.Download, error)
|
||||
GetById(id string) (*entities.Download, error)
|
||||
Update(download *entities.Download) error
|
||||
}
|
||||
|
||||
type BackgroundService interface {
|
||||
Run(download *entities.Download) error
|
||||
}
|
||||
5
api/internal/core/ports/downloader/downloader.go
Normal file
5
api/internal/core/ports/downloader/downloader.go
Normal file
@ -0,0 +1,5 @@
|
||||
package downloader
|
||||
|
||||
type Downloader interface {
|
||||
Download(link string, updateEvent func(progress string)) error
|
||||
}
|
||||
130
api/internal/core/ports/downloader/yt_downloader/yt.go
Normal file
130
api/internal/core/ports/downloader/yt_downloader/yt.go
Normal file
@ -0,0 +1,130 @@
|
||||
package yt_downloader
|
||||
|
||||
import (
|
||||
"crypto/sha256"
|
||||
"downloader/internal/core/ports/downloader"
|
||||
"downloader/pkg/files"
|
||||
"fmt"
|
||||
"go.uber.org/zap"
|
||||
"io"
|
||||
"io/fs"
|
||||
"log"
|
||||
"os"
|
||||
"os/exec"
|
||||
"regexp"
|
||||
"strings"
|
||||
"time"
|
||||
)
|
||||
|
||||
type YtDownloader struct {
|
||||
outputDirectory string
|
||||
tempDirectory string
|
||||
checkFrequencyMs time.Duration
|
||||
logger *zap.SugaredLogger
|
||||
}
|
||||
|
||||
func New(logger *zap.SugaredLogger) downloader.Downloader {
|
||||
return &YtDownloader{
|
||||
outputDirectory: "/home/hermansen/Downloads/yt",
|
||||
tempDirectory: "/tmp/downloader",
|
||||
checkFrequencyMs: 5000,
|
||||
logger: logger,
|
||||
}
|
||||
}
|
||||
|
||||
func init() {
|
||||
_, err := exec.Command("youtube-dl", "--version").Output()
|
||||
if err != nil {
|
||||
log.Fatal("Youtube download (youtube-dl) isn't installed on the device")
|
||||
}
|
||||
}
|
||||
|
||||
func (y *YtDownloader) Download(link string, updateEvent func(progress string)) error {
|
||||
baseDir := fmt.Sprintf("%s/%x",
|
||||
y.tempDirectory,
|
||||
sha256.Sum256([]byte(link)))
|
||||
err := os.MkdirAll(baseDir, os.ModePerm)
|
||||
err = os.MkdirAll(y.outputDirectory, os.ModePerm)
|
||||
if err != nil {
|
||||
y.logger.Error(err)
|
||||
return err
|
||||
}
|
||||
|
||||
filePath := fmt.Sprintf("%s/%s", baseDir, "%(title)s-%(id)s.%(ext)s")
|
||||
|
||||
command := exec.Command("youtube-dl",
|
||||
"-R 3",
|
||||
"-o",
|
||||
filePath,
|
||||
link,
|
||||
)
|
||||
|
||||
var stdout io.ReadCloser
|
||||
stdout, err = command.StdoutPipe()
|
||||
|
||||
go func() {
|
||||
for true {
|
||||
bytes := make([]byte, 1024)
|
||||
_, err = stdout.Read(bytes)
|
||||
if err != nil {
|
||||
return
|
||||
}
|
||||
output := string(bytes)
|
||||
|
||||
compile := regexp.MustCompile(`[a-z\[\]\s]+([\d\.]+).[a-z\s]+([\d\.]+)([a-zA-Z]+)[a-z\s]+`)
|
||||
if err != nil {
|
||||
y.logger.Error(err)
|
||||
return
|
||||
}
|
||||
|
||||
res := compile.FindAllStringSubmatch(output, -1)
|
||||
if len(res) != 0 && strings.Contains(res[0][0], "download") && len(res[0]) >= 2 {
|
||||
progress := res[0][1]
|
||||
|
||||
y.logger.Debugw("progress",
|
||||
"percentage", progress,
|
||||
"link", link)
|
||||
updateEvent(progress)
|
||||
}
|
||||
|
||||
time.Sleep(time.Millisecond * y.checkFrequencyMs)
|
||||
}
|
||||
}()
|
||||
|
||||
err = command.Start()
|
||||
|
||||
if err != nil {
|
||||
y.logger.Warn(err)
|
||||
return err
|
||||
}
|
||||
|
||||
err = command.Wait()
|
||||
if err != nil {
|
||||
return err
|
||||
}
|
||||
|
||||
var dir []fs.DirEntry
|
||||
dir, err = os.ReadDir(baseDir)
|
||||
if err != nil {
|
||||
y.logger.Error("Could not read directory")
|
||||
return err
|
||||
}
|
||||
|
||||
for _, fileInfo := range dir {
|
||||
oldPath := fmt.Sprintf("%s/%s", baseDir, fileInfo.Name())
|
||||
newPath := fmt.Sprintf("%s/%s", y.outputDirectory, fileInfo.Name())
|
||||
|
||||
if err := files.MoveFile(oldPath, newPath); err != nil {
|
||||
return err
|
||||
} else {
|
||||
y.logger.Infow("moved file",
|
||||
"fileName", fileInfo.Name())
|
||||
if err := os.Remove(baseDir); err != nil {
|
||||
y.logger.Warn("could not cleanup",
|
||||
"path", oldPath)
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
return nil
|
||||
}
|
||||
7
api/internal/core/services/download/background.go
Normal file
7
api/internal/core/services/download/background.go
Normal file
@ -0,0 +1,7 @@
|
||||
package download
|
||||
|
||||
import "downloader/internal/core/entities"
|
||||
|
||||
type BackgroundService interface {
|
||||
Run(download *entities.Download) error
|
||||
}
|
||||
55
api/internal/core/services/download/default/background.go
Normal file
55
api/internal/core/services/download/default/background.go
Normal file
@ -0,0 +1,55 @@
|
||||
package _default
|
||||
|
||||
import (
|
||||
"downloader/internal/core/entities"
|
||||
"downloader/internal/core/ports/download_request"
|
||||
"downloader/internal/core/ports/downloader"
|
||||
"downloader/internal/core/services/download"
|
||||
"fmt"
|
||||
"go.uber.org/zap"
|
||||
)
|
||||
|
||||
type localBackgroundService struct {
|
||||
repository download_request.Repository
|
||||
logger *zap.SugaredLogger
|
||||
downloader downloader.Downloader
|
||||
}
|
||||
|
||||
func NewLocalBackgroundService(repository download_request.Repository, logger *zap.SugaredLogger, downloader downloader.Downloader) download.BackgroundService {
|
||||
return &localBackgroundService{repository: repository, logger: logger, downloader: downloader}
|
||||
}
|
||||
|
||||
func (l localBackgroundService) Run(download *entities.Download) error {
|
||||
logger := l.logger.With("downloadId", download.ID)
|
||||
|
||||
go func() {
|
||||
download.Status = "started"
|
||||
_ = l.repository.Update(download)
|
||||
|
||||
err := l.downloader.Download(download.Link, func(progress string) {
|
||||
download.Status = fmt.Sprintf("in-progress: %s", progress)
|
||||
_ = l.repository.Update(download)
|
||||
})
|
||||
download.Status = "done"
|
||||
|
||||
if err != nil {
|
||||
logger.Error(err)
|
||||
download.Status = "failed"
|
||||
}
|
||||
|
||||
err = l.repository.Update(download)
|
||||
if err != nil {
|
||||
logger.Errorw("download request failed",
|
||||
"downloadLink", download.Link)
|
||||
download.Status = "failed"
|
||||
|
||||
if updateErr := l.repository.Update(download); updateErr != nil {
|
||||
panic(updateErr)
|
||||
}
|
||||
} else {
|
||||
logger.Info("download request done")
|
||||
}
|
||||
}()
|
||||
|
||||
return nil
|
||||
}
|
||||
53
api/internal/core/services/download/default/service.go
Normal file
53
api/internal/core/services/download/default/service.go
Normal file
@ -0,0 +1,53 @@
|
||||
package _default
|
||||
|
||||
import (
|
||||
"downloader/internal/core/entities"
|
||||
"downloader/internal/core/ports/download_request"
|
||||
"downloader/internal/core/services/download"
|
||||
"downloader/pkg/common/uuid"
|
||||
"go.uber.org/zap"
|
||||
)
|
||||
|
||||
type localService struct {
|
||||
repository download_request.Repository
|
||||
uuidGen uuid.Gen
|
||||
BackgroundService download.BackgroundService
|
||||
logger *zap.SugaredLogger
|
||||
}
|
||||
|
||||
func NewLocalService(repository download_request.Repository, uuidGen uuid.Gen, backgroundService download.BackgroundService, logger *zap.SugaredLogger) download.Service {
|
||||
return &localService{
|
||||
repository: repository,
|
||||
uuidGen: uuidGen,
|
||||
BackgroundService: backgroundService,
|
||||
logger: logger,
|
||||
}
|
||||
}
|
||||
|
||||
func (l *localService) Schedule(link string) (*entities.Download, error) {
|
||||
download, err := entities.NewDownload(link)(l.uuidGen)
|
||||
if err != nil {
|
||||
l.logger.Warn("Could not parse download")
|
||||
return nil, err
|
||||
}
|
||||
|
||||
logger := l.logger.With("downloadId", download.ID)
|
||||
|
||||
persistedDownloadRequest, uploadErr := l.repository.Create(download)
|
||||
if uploadErr != nil {
|
||||
logger.Error("failed to insert download request")
|
||||
return nil, uploadErr
|
||||
}
|
||||
|
||||
err = l.BackgroundService.Run(persistedDownloadRequest)
|
||||
if err != nil {
|
||||
logger.Error("failed to run download request")
|
||||
return nil, err
|
||||
}
|
||||
|
||||
return persistedDownloadRequest, nil
|
||||
}
|
||||
|
||||
func (l *localService) Get(id string) (*entities.Download, error) {
|
||||
return l.repository.GetById(id)
|
||||
}
|
||||
8
api/internal/core/services/download/service.go
Normal file
8
api/internal/core/services/download/service.go
Normal file
@ -0,0 +1,8 @@
|
||||
package download
|
||||
|
||||
import "downloader/internal/core/entities"
|
||||
|
||||
type Service interface {
|
||||
Schedule(link string) (*entities.Download, error)
|
||||
Get(id string) (*entities.Download, error)
|
||||
}
|
||||
31
api/pkg/files/move.go
Normal file
31
api/pkg/files/move.go
Normal file
@ -0,0 +1,31 @@
|
||||
package files
|
||||
|
||||
import (
|
||||
"fmt"
|
||||
"io"
|
||||
"os"
|
||||
)
|
||||
|
||||
func MoveFile(sourcePath, destPath string) error {
|
||||
inputFile, err := os.Open(sourcePath)
|
||||
if err != nil {
|
||||
return fmt.Errorf("couldn't open source file: %s", err)
|
||||
}
|
||||
outputFile, err := os.Create(destPath)
|
||||
if err != nil {
|
||||
inputFile.Close()
|
||||
return fmt.Errorf("couldn't open dest file: %s", err)
|
||||
}
|
||||
defer outputFile.Close()
|
||||
_, err = io.Copy(outputFile, inputFile)
|
||||
inputFile.Close()
|
||||
if err != nil {
|
||||
return fmt.Errorf("writing to output file failed: %s", err)
|
||||
}
|
||||
// The copy was successful, so now delete the original file
|
||||
err = os.Remove(sourcePath)
|
||||
if err != nil {
|
||||
return fmt.Errorf("failed removing original file: %s", err)
|
||||
}
|
||||
return nil
|
||||
}
|
||||
Loading…
Reference in New Issue
Block a user