|
| 1 | +package main |
| 2 | + |
| 3 | +import ( |
| 4 | + "bytes" |
| 5 | + "encoding/json" |
| 6 | + "errors" |
| 7 | + "fmt" |
| 8 | + "io" |
| 9 | + "mime/multipart" |
| 10 | + "net/textproto" |
| 11 | + |
| 12 | + "github.com/valyala/fasthttp" |
| 13 | +) |
| 14 | + |
| 15 | +func parseSendFullCvRequest(req *fasthttp.Request) (func(conn serverConn, resp any) error, *CVMetadata, error) { |
| 16 | + // Parse the multipart form data |
| 17 | + form, err := req.MultipartForm() |
| 18 | + if err != nil { |
| 19 | + return nil, nil, err |
| 20 | + } |
| 21 | + |
| 22 | + cvFiles, ok := form.File["cv"] |
| 23 | + if !ok { |
| 24 | + return nil, nil, errors.New(`no "cv" form file provided`) |
| 25 | + } |
| 26 | + |
| 27 | + // Get the cv file |
| 28 | + switch len(cvFiles) { |
| 29 | + case 0: |
| 30 | + return nil, nil, errors.New("no cv provided") |
| 31 | + case 1: |
| 32 | + // Good |
| 33 | + default: |
| 34 | + return nil, nil, errors.New("you can only provide one cv") |
| 35 | + } |
| 36 | + file := cvFiles[0] |
| 37 | + |
| 38 | + metadataValues, ok := form.Value["metadata"] |
| 39 | + if !ok { |
| 40 | + return nil, nil, errors.New(`no "metadata" form value provided`) |
| 41 | + } |
| 42 | + |
| 43 | + switch len(metadataValues) { |
| 44 | + case 0: |
| 45 | + return nil, nil, errors.New("no metadata provided") |
| 46 | + case 1: |
| 47 | + // Good |
| 48 | + default: |
| 49 | + return nil, nil, errors.New("you can only provide one metadata value") |
| 50 | + } |
| 51 | + |
| 52 | + metadata := CVMetadata{} |
| 53 | + |
| 54 | + err = json.Unmarshal([]byte(metadataValues[0]), &metadata) |
| 55 | + if err != nil { |
| 56 | + return nil, nil, fmt.Errorf("invalid metadata, err: %s", err) |
| 57 | + } |
| 58 | + |
| 59 | + buff := bytes.NewBuffer(nil) |
| 60 | + creationForm := multipart.NewWriter(buff) |
| 61 | + |
| 62 | + boundry := creationForm.Boundary() |
| 63 | + defer creationForm.Close() |
| 64 | + |
| 65 | + err = creationForm.WriteField("metadata", metadataValues[0]) |
| 66 | + if err != nil { |
| 67 | + return nil, nil, err |
| 68 | + } |
| 69 | + err = passtroughCVFile(file, creationForm) |
| 70 | + if err != nil { |
| 71 | + return nil, nil, err |
| 72 | + } |
| 73 | + |
| 74 | + return func(conn serverConn, resp any) error { |
| 75 | + return conn.PostFormData("/api/v1/scraper/scanCVDocument", bytes.NewBuffer(buff.Bytes()), boundry, resp) |
| 76 | + }, &metadata, nil |
| 77 | +} |
| 78 | + |
| 79 | +func passtroughCVFile(uploadedFile *multipart.FileHeader, creationForm *multipart.Writer) error { |
| 80 | + h := make(textproto.MIMEHeader) |
| 81 | + h.Set("Content-Disposition", `form-data; name="cv"; filename="cv.pdf"`) |
| 82 | + uploadedCVFileHeader := uploadedFile.Header.Get("Content-Type") |
| 83 | + if uploadedCVFileHeader == "" { |
| 84 | + uploadedCVFileHeader = "application/octet-stream" |
| 85 | + } |
| 86 | + h.Set("Content-Type", uploadedCVFileHeader) |
| 87 | + cvFileWriter, err := creationForm.CreatePart(h) |
| 88 | + |
| 89 | + if err != nil { |
| 90 | + return err |
| 91 | + } |
| 92 | + |
| 93 | + f, err := uploadedFile.Open() |
| 94 | + if err != nil { |
| 95 | + return err |
| 96 | + } |
| 97 | + defer f.Close() |
| 98 | + |
| 99 | + _, err = io.Copy(cvFileWriter, f) |
| 100 | + return err |
| 101 | +} |
| 102 | + |
| 103 | +// CVMetadata is the metadata of a CV |
| 104 | +type CVMetadata struct { |
| 105 | + ReferenceNumber string `json:"referenceNumber,omitempty"` |
| 106 | + Link *string `json:"link,omitempty"` |
| 107 | + CreatedAt *string `json:"createdAt,omitempty"` |
| 108 | + LastChanged *string `json:"lastChanged,omitempty"` |
| 109 | + PersonalDetails PersonalDetails `json:"personalDetails"` |
| 110 | +} |
| 111 | + |
| 112 | +// PersonalDetails contains the personal details of a CV |
| 113 | +type PersonalDetails struct { |
| 114 | + Initials string `json:"initials,omitempty"` |
| 115 | + FirstName string `json:"firstName,omitempty"` |
| 116 | + SurNamePrefix string `json:"surNamePrefix,omitempty"` |
| 117 | + SurName string `json:"surName,omitempty"` |
| 118 | + DateOfBirth string `json:"dob,omitempty"` |
| 119 | + Gender string `json:"gender,omitempty"` |
| 120 | + StreetName string `json:"streetName,omitempty"` |
| 121 | + HouseNumber string `json:"houseNumber,omitempty"` |
| 122 | + HouseNumberSuffix string `json:"houseNumberSuffix,omitempty"` |
| 123 | + Zip string `json:"zip,omitempty"` |
| 124 | + City string `json:"city,omitempty"` |
| 125 | + Country string `json:"country,omitempty"` |
| 126 | + PhoneNumber string `json:"phoneNumber,omitempty"` |
| 127 | + Email string `json:"email,omitempty"` |
| 128 | +} |
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