Basic Media Upload

go.mod

@@ -5,6 +5,7 @@ go 1.15
 require (
 	github.com/dgrijalva/jwt-go v3.2.0+incompatible
 	github.com/disintegration/imaging v1.6.2 // indirect
+	github.com/dsoprea/go-exif/v3 v3.0.0-20201216222538-db167117f483
 	github.com/google/uuid v1.1.5
 	github.com/lestrrat-go/jwx v1.0.8
 	github.com/mattn/go-sqlite3 v1.14.6

go.sum

@@ -22,9 +22,25 @@ github.com/dgrijalva/jwt-go v3.2.0+incompatible h1:7qlOGliEKZXTDg6OTjfoBKDXWrumC
 github.com/dgrijalva/jwt-go v3.2.0+incompatible/go.mod h1:E3ru+11k8xSBh+hMPgOLZmtrrCbhqsmaPHjLKYnJCaQ=
 github.com/disintegration/imaging v1.6.2 h1:w1LecBlG2Lnp8B3jk5zSuNqd7b4DXhcjwek1ei82L+c=
 github.com/disintegration/imaging v1.6.2/go.mod h1:44/5580QXChDfwIclfc/PCwrr44amcmDAg8hxG0Ewe4=
+github.com/dsoprea/go-exif v0.0.0-20201216222538-db167117f483 h1:zJb7OUzMMSul61UUhYXWNOXc9nO1lexj3jsAgoDtCqg=
+github.com/dsoprea/go-exif/v2 v2.0.0-20200321225314-640175a69fe4/go.mod h1:Lm2lMM2zx8p4a34ZemkaUV95AnMl4ZvLbCUbwOvLC2E=
+github.com/dsoprea/go-exif/v3 v3.0.0-20200717053412-08f1b6708903/go.mod h1:0nsO1ce0mh5czxGeLo4+OCZ/C6Eo6ZlMWsz7rH/Gxv8=
+github.com/dsoprea/go-exif/v3 v3.0.0-20201216222538-db167117f483 h1:rz9dPf+Unge2D5RNIRNFvCc2OrGfhAPuxx4L6412jdI=
+github.com/dsoprea/go-exif/v3 v3.0.0-20201216222538-db167117f483/go.mod h1:cg5SNYKHMmzxsr9X6ZeLh/nfBRHHp5PngtEPcujONtk=
+github.com/dsoprea/go-logging v0.0.0-20190624164917-c4f10aab7696/go.mod h1:Nm/x2ZUNRW6Fe5C3LxdY1PyZY5wmDv/s5dkPJ/VB3iA=
+github.com/dsoprea/go-logging v0.0.0-20200517223158-a10564966e9d h1:F/7L5wr/fP/SKeO5HuMlNEX9Ipyx2MbH2rV9G4zJRpk=
+github.com/dsoprea/go-logging v0.0.0-20200517223158-a10564966e9d/go.mod h1:7I+3Pe2o/YSU88W0hWlm9S22W7XI1JFNJ86U0zPKMf8=
+github.com/dsoprea/go-utility v0.0.0-20200711062821-fab8125e9bdf h1:/w4QxepU4AHh3AuO6/g8y/YIIHH5+aKP3Bj8sg5cqhU=
+github.com/dsoprea/go-utility v0.0.0-20200711062821-fab8125e9bdf/go.mod h1:95+K3z2L0mqsVYd6yveIv1lmtT3tcQQ3dVakPySffW8=
+github.com/dsoprea/go-utility/v2 v2.0.0-20200717064901-2fccff4aa15e h1:IxIbA7VbCNrwumIYjDoMOdf4KOSkMC6NJE4s8oRbE7E=
+github.com/dsoprea/go-utility/v2 v2.0.0-20200717064901-2fccff4aa15e/go.mod h1:uAzdkPTub5Y9yQwXe8W4m2XuP0tK4a9Q/dantD0+uaU=
 github.com/envoyproxy/go-control-plane v0.9.0/go.mod h1:YTl/9mNaCwkRvm6d1a2C3ymFceY/DCBVvsKhRF0iEA4=
 github.com/envoyproxy/go-control-plane v0.9.4/go.mod h1:6rpuAdCZL397s3pYoYcLgu1mIlRU8Am5FuJP05cCM98=
 github.com/envoyproxy/protoc-gen-validate v0.1.0/go.mod h1:iSmxcyjqTsJpI2R4NaDN7+kN2VEUnK/pcBlmesArF7c=
+github.com/go-errors/errors v1.0.1/go.mod h1:f4zRHt4oKfwPJE5k8C9vpYG+aDHdBFUsgrm6/TyX73Q=
+github.com/go-errors/errors v1.0.2/go.mod h1:psDX2osz5VnTOnFWbDeWwS7yejl+uV3FEWEp4lssFEs=
+github.com/go-errors/errors v1.1.1 h1:ljK/pL5ltg3qoN+OtN6yCv9HWSfMwxSx90GJCZQxYNg=
+github.com/go-errors/errors v1.1.1/go.mod h1:psDX2osz5VnTOnFWbDeWwS7yejl+uV3FEWEp4lssFEs=
 github.com/go-kit/kit v0.8.0/go.mod h1:xBxKIO96dXMWWy0MnWVtmwkA9/13aqxPnvrjFYMA2as=
 github.com/go-logfmt/logfmt v0.3.0/go.mod h1:Qt1PoO58o5twSAckw1HlFXLmHsOX5/0LbT9GBnD5lWE=
 github.com/go-macaron/gzip v0.0.0-20200329073552-98214d7a897e h1:PlmAvovRGUTW15weOGR3gny33PCUL2Ko65rN1w1XBog=
@@ -34,6 +50,9 @@ github.com/go-macaron/inject v0.0.0-20160627170012-d8a0b8677191/go.mod h1:VFI2o2
 github.com/go-stack/stack v1.8.0/go.mod h1:v0f6uXyyMGvRgIKkXu+yp6POWl0qKG85gN/melR3HDY=
 github.com/gogo/protobuf v1.1.1/go.mod h1:r8qH/GZQm5c6nD/R0oafs1akxWv10x8SbQlK7atdtwQ=
 github.com/gogo/protobuf v1.2.1/go.mod h1:hp+jE20tsWTFYpLwKvXlhS1hjn+gTNwPg2I6zVXpSg4=
+github.com/golang/geo v0.0.0-20190916061304-5b978397cfec/go.mod h1:QZ0nwyI2jOfgRAoBvP+ab5aRr7c9x7lhGEJrKvBwjWI=
+github.com/golang/geo v0.0.0-20200319012246-673a6f80352d h1:C/hKUcHT483btRbeGkrRjJz+Zbcj8audldIi9tRJDCc=
+github.com/golang/geo v0.0.0-20200319012246-673a6f80352d/go.mod h1:QZ0nwyI2jOfgRAoBvP+ab5aRr7c9x7lhGEJrKvBwjWI=
 github.com/golang/glog v0.0.0-20160126235308-23def4e6c14b/go.mod h1:SBH7ygxi8pfUlaOkMMuAQtPIUF8ecWP5IEl/CR7VP2Q=
 github.com/golang/mock v1.1.1/go.mod h1:oTYuIxOrZwtPieC+H1uAHpcLFnEyAGVDL/k47Jfbm0A=
 github.com/golang/mock v1.2.0/go.mod h1:oTYuIxOrZwtPieC+H1uAHpcLFnEyAGVDL/k47Jfbm0A=
@@ -58,6 +77,7 @@ github.com/grpc-ecosystem/go-grpc-middleware v1.1.0/go.mod h1:f5nM7jw/oeRSadq3xC
 github.com/h2non/parth v0.0.0-20190131123155-b4df798d6542/go.mod h1:Ow0tF8D4Kplbc8s8sSb3V2oUCygFHVp8gC3Dn6U4MNI=
 github.com/hashicorp/golang-lru v0.5.0/go.mod h1:/m3WP610KZHVQ1SGc6re/UDhFvYD7pJ4Ao+sR/qLZy8=
 github.com/hashicorp/golang-lru v0.5.1/go.mod h1:/m3WP610KZHVQ1SGc6re/UDhFvYD7pJ4Ao+sR/qLZy8=
+github.com/jessevdk/go-flags v1.4.0/go.mod h1:4FA24M0QyGHXBuZZK/XkWh8h0e1EYbRYJSGM75WSRxI=
 github.com/jinzhu/inflection v1.0.0 h1:K317FqzuhWc8YvSVlFMCCUb36O/S9MCKRDI7QkRKD/E=
 github.com/jinzhu/inflection v1.0.0/go.mod h1:h+uFLlag+Qp1Va5pdKtLDYj+kHp5pxUVkryuEj+Srlc=
 github.com/jinzhu/now v1.1.1 h1:g39TucaRWyV3dwDO++eEc6qf8TVIQ/Da48WmqjZ3i7E=
@@ -172,7 +192,12 @@ golang.org/x/net v0.0.0-20190311183353-d8887717615a/go.mod h1:t9HGtf8HONx5eT2rtn
 golang.org/x/net v0.0.0-20190404232315-eb5bcb51f2a3/go.mod h1:t9HGtf8HONx5eT2rtn7q6eTqICYqUVnKs3thJo3Qplg=
 golang.org/x/net v0.0.0-20190503192946-f4e77d36d62c/go.mod h1:t9HGtf8HONx5eT2rtn7q6eTqICYqUVnKs3thJo3Qplg=
 golang.org/x/net v0.0.0-20190620200207-3b0461eec859/go.mod h1:z5CRVTTTmAJ677TzLLGU+0bjPO0LkuOLi4/5GtJWs/s=
+golang.org/x/net v0.0.0-20191209160850-c0dbc17a3553/go.mod h1:z5CRVTTTmAJ677TzLLGU+0bjPO0LkuOLi4/5GtJWs/s=
 golang.org/x/net v0.0.0-20200226121028-0de0cce0169b/go.mod h1:z5CRVTTTmAJ677TzLLGU+0bjPO0LkuOLi4/5GtJWs/s=
+golang.org/x/net v0.0.0-20200320220750-118fecf932d8/go.mod h1:z5CRVTTTmAJ677TzLLGU+0bjPO0LkuOLi4/5GtJWs/s=
+golang.org/x/net v0.0.0-20200501053045-e0ff5e5a1de5/go.mod h1:qpuaurCH72eLCgpAm/N6yyVIVM9cpaDIP3A8BGJEC5A=
+golang.org/x/net v0.0.0-20200513185701-a91f0712d120 h1:EZ3cVSzKOlJxAd8e8YAJ7no8nNypTxexh/YE/xW3ZEY=
+golang.org/x/net v0.0.0-20200513185701-a91f0712d120/go.mod h1:qpuaurCH72eLCgpAm/N6yyVIVM9cpaDIP3A8BGJEC5A=
 golang.org/x/oauth2 v0.0.0-20180821212333-d2e6202438be/go.mod h1:N/0e6XlmueqKjAGxoOufVs8QHGRruUQn6yWY3a++T0U=
 golang.org/x/oauth2 v0.0.0-20190226205417-e64efc72b421/go.mod h1:gOpvHmFTYa4IltrdGE7lF6nIHvwfUNPOp7c8zoXwtLw=
 golang.org/x/oauth2 v0.0.0-20190604053449-0f29369cfe45/go.mod h1:gOpvHmFTYa4IltrdGE7lF6nIHvwfUNPOp7c8zoXwtLw=
@@ -191,6 +216,8 @@ golang.org/x/sys v0.0.0-20190422165155-953cdadca894/go.mod h1:h1NjWce9XRLGQEsW7w
 golang.org/x/sys v0.0.0-20190507160741-ecd444e8653b/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
 golang.org/x/sys v0.0.0-20191026070338-33540a1f6037 h1:YyJpGZS1sBuBCzLAR1VEpK193GlqGZbnPFnPV/5Rsb4=
 golang.org/x/sys v0.0.0-20191026070338-33540a1f6037/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
+golang.org/x/sys v0.0.0-20200323222414-85ca7c5b95cd h1:xhmwyvizuTgC2qz7ZlMluP20uW+C3Rm0FD/WLDX8884=
+golang.org/x/sys v0.0.0-20200323222414-85ca7c5b95cd/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
 golang.org/x/term v0.0.0-20201117132131-f5c789dd3221/go.mod h1:Nr5EML6q2oocZ2LXRh80K7BxOlk5/8JxuGnuhpl+muw=
 golang.org/x/text v0.3.0/go.mod h1:NqM8EUOU14njkJ3fqMW+pc6Ldnwhi/IjpwHt7yyuwOQ=
 golang.org/x/text v0.3.1-0.20180807135948-17ff2d5776d2/go.mod h1:NqM8EUOU14njkJ3fqMW+pc6Ldnwhi/IjpwHt7yyuwOQ=
@@ -239,6 +266,9 @@ gopkg.in/macaron.v1 v1.4.0/go.mod h1:uMZCFccv9yr5TipIalVOyAyZQuOH3OkmXvgcWwhJuP4
 gopkg.in/yaml.v2 v2.2.1/go.mod h1:hI93XBmqTisBFMUTm0b8Fm+jr3Dg1NNxqwp+5A1VGuI=
 gopkg.in/yaml.v2 v2.2.2/go.mod h1:hI93XBmqTisBFMUTm0b8Fm+jr3Dg1NNxqwp+5A1VGuI=
 gopkg.in/yaml.v2 v2.2.3/go.mod h1:hI93XBmqTisBFMUTm0b8Fm+jr3Dg1NNxqwp+5A1VGuI=
+gopkg.in/yaml.v2 v2.2.7/go.mod h1:hI93XBmqTisBFMUTm0b8Fm+jr3Dg1NNxqwp+5A1VGuI=
+gopkg.in/yaml.v2 v2.3.0 h1:clyUAQHOM3G0M3f5vQj7LuJrETvjVot3Z5el9nffUtU=
+gopkg.in/yaml.v2 v2.3.0/go.mod h1:hI93XBmqTisBFMUTm0b8Fm+jr3Dg1NNxqwp+5A1VGuI=
 gopkg.in/yaml.v3 v3.0.0-20200313102051-9f266ea9e77c/go.mod h1:K4uyk7z7BCEPqu6E+C64Yfv1cQ7kz7rIZviUmN+EgEM=
 gorm.io/driver/sqlite v1.1.4 h1:PDzwYE+sI6De2+mxAneV9Xs11+ZyKV6oxD3wDGkaNvM=
 gorm.io/driver/sqlite v1.1.4/go.mod h1:mJCeTFr7+crvS+TRnWc5Z3UvwxUN1BGBLMrf5LA9DYw=

internal/api/media_items.go

@@ -1,12 +1,23 @@
 package api
 
 import (
+	"io"
+	"os"
+    "fmt"
+	"strings"
 	"net/http"
+    "encoding/json"
+    log "github.com/sirupsen/logrus"
+    "github.com/dsoprea/go-exif/v3"
+
+    "reichard.io/imagini/internal/models"
 )
 
+
 func (api *API) mediaItemsHandler(w http.ResponseWriter, r *http.Request) {
     if r.Method == http.MethodPost {
         // CREATE
+        api.createMediaItem(w, r)
     } else if r.Method == http.MethodPut {
         // UPDATE / REPLACE
     } else if r.Method == http.MethodPatch {
@@ -21,6 +32,101 @@ func (api *API) mediaItemsHandler(w http.ResponseWriter, r *http.Request) {
     }
 }
 
-func (api *API) createMediaitem() {
+func (api *API) createMediaItem(w http.ResponseWriter, r *http.Request) {
+    r.ParseMultipartForm(64 << 20)
 
+    // Parse metadata
+    metadata := r.FormValue("metadata")
+    var mediaItem models.MediaItem
+    err := json.Unmarshal([]byte(metadata), &mediaItem)
+    if err != nil {
+        log.Warn("[api] createMediaItem - Invalid metadata: ", err)
+        errorJSON(w, "Metadata invalid.", http.StatusBadRequest)
+        return
+    }
+
+    // TODO: Verify mediaItem contains appropriate values
+
+
+    // fmt.Printf("Media Item: %+v\n", mediaItem)
+
+    // Open form file
+    formFile, multipartFileHeader, err := r.FormFile("file")
+    if err != nil {
+        errorJSON(w, "Upload failed.", http.StatusInternalServerError)
+        return
+    }
+    defer formFile.Close()
+
+    // File header placeholder
+    fileHeader := make([]byte, 512)
+
+    // Copy headers into the buffer
+    if _, err := formFile.Read(fileHeader); err != nil {
+        errorJSON(w, "Upload failed.", http.StatusInternalServerError)
+        return
+    }
+
+    // Reset position
+    if _, err := formFile.Seek(0, 0); err != nil {
+        errorJSON(w, "Upload failed.", http.StatusInternalServerError)
+        return
+    }
+
+    // Determine media type
+    var mediaType string
+    contentType := http.DetectContentType(fileHeader)
+    if strings.HasPrefix(contentType, "image/") {
+        mediaType = "Image"
+    } else if strings.HasPrefix(contentType, "video/") {
+        mediaType = "Video"
+    } else {
+        errorJSON(w, "Invalid filetype.", http.StatusUnsupportedMediaType)
+        return
+    }
+
+    _ = mediaType
+    _ = multipartFileHeader
+
+    // Print details
+    // Filename:    multipartFileHeader.Filename
+    // Size:        multipartFileHeader.Size
+    // ContentType: http.DetectContentType(fileHeader)
+
+    // Open file to store
+    filePath := "./test.png"    // TODO: Change dynamic
+    f, err := os.OpenFile(filePath, os.O_WRONLY|os.O_CREATE, 0600)
+    if err != nil {
+        log.Warn("[api] createMediaItem - Unable to open file: ", filePath)
+        errorJSON(w, "Upload failed.", http.StatusInternalServerError)
+        return
+    }
+    defer f.Close()
+
+    // Copy data to file
+    _, err = io.Copy(f, formFile)
+    if err != nil {
+        errorJSON(w, "Upload failed.", http.StatusInternalServerError)
+        return
+    }
+
+    // Gather EXIF Data
+    mediaItem = deriveEXIFData(filePath, mediaItem)
+
+    // TODO: Add resource location in response
+    successJSON(w, "Upload succeeded.", http.StatusCreated)
+}
+
+func deriveEXIFData(filePath string, mediaItem models.MediaItem) models.MediaItem {
+    rawExif, err := exif.SearchFileAndExtractExif(filePath)
+    entries, _, err := exif.GetFlatExifData(rawExif, nil)
+    _ = err
+    // parsedJSON, err := json.MarshalIndent(entries, "", "    ")
+    // fmt.Printf("EXIF String: %+v\n", string(parsedJSON))
+
+    for _, entry := range entries {
+        fmt.Printf("IFD-PATH=[%s] ID=(0x%04x) NAME=[%s] COUNT=(%d) TYPE=[%s] VALUE=[%s]\n", entry.IfdPath, entry.TagId, entry.TagName, entry.UnitCount, entry.TagTypeName, entry.Formatted)
+    }
+
+    return mediaItem
 }

internal/models/db.go

@@ -51,7 +51,7 @@ type MediaItem struct {
     EXIFDate    time.Time   `json:"exif_date"`
     Latitude    string      `json:"latitude"`
     Longitude   string      `json:"longitude"`
-    MediaType   string      `json:"media_type" gorm:"default:Photo;not null"` // Photo, Video
+    MediaType   string      `json:"media_type" gorm:"default:Image;not null"` // Image, Video
     RelPath     string      `json:"rel_path" gorm:"not null"`
     Tags        []Tag       `json:"tags" gorm:"many2many:media_tags;"`
     Albums      []Album     `json:"albums" gorm:"many2many:media_albums;"`