DocImageProc

package

v0.7.10 Latest Latest Go to latest Published: Mar 26, 2024 License: MIT Imports: 22 Imported by: 0

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Repository

github.com/pschlump/Go-FTL

Documentation ¶

Index ¶

func CopyFile(src, dst string) (err error)
func Exists(name string) bool
func GetFilenames(dir string) (filenames, dirs []string)
func HashFile(fn string) []byte
func HashImages(imageList []imageTypeList) []byte
func HashStrngOf(data string) (h []byte)
func HashStrngOfReturnHex(data string) (s string)
func InsertImage(pdf *gofpdf.Fpdf, fn string, pos int) *gofpdf.Fpdf
func Keccak256(data ...[]byte) []byte
func MatchFn(need imageTypeList, fns []string) bool
func MerkleHash(data [][]byte) []byte
func MerkleLeaves(hLeaf [][]byte) []byte
func MoveFile(from, to string) (err error)
func NewReport() *gofpdf.Fpdf
func SavePDF(pdf *gofpdf.Fpdf, fn string) error
func SearializeDocumentType(dt documentType) []byte
func SearializeMetaDocument(doc metaDocumentType) []byte
func SizeOfImg(fn string) (h, w float64)
func Table(pdf *gofpdf.Fpdf, tbl [][]string) *gofpdf.Fpdf
type DocImageProcType
- func NewDocImageProcTypeServer(n http.Handler, p []string, redisPrefix, realm string) *DocImageProcType
- func (hdlr *DocImageProcType) GeneratePDF(TheDoc documentType, DocHash []byte, documentID, categoryID string, ...) (pdfFn string, err error)
- func (hdlr *DocImageProcType) InitializeWithConfigData(next http.Handler, gCfg *cfg.ServerGlobalConfigType, serverName string, ...) (err error)
- func (hdlr *DocImageProcType) PreValidate(gCfg *cfg.ServerGlobalConfigType, cfgData map[string]interface{}, ...) (err error)
- func (hdlr *DocImageProcType) RedisPushQ(key, someData string)
- func (hdlr *DocImageProcType) ServeHTTP(www http.ResponseWriter, req *http.Request)

Constants ¶

This section is empty.

Variables ¶

This section is empty.

Functions ¶

func CopyFile ¶

func CopyFile(src, dst string) (err error)

CopyFile copies a file from src to dst. If src and dst files exist, and are the same, then return success. Otherise, attempt to create a hard link between the two files. If that fail, copy the file contents from src to dst.

func Exists ¶

func Exists(name string) bool

Exists returns true if the file or directory exists in the file system.

func GetFilenames ¶

func GetFilenames(dir string) (filenames, dirs []string)

GetFilenames returns a slize of files and directories for the specified path.

func HashFile ¶

func HashFile(fn string) []byte

func HashImages ¶

func HashImages(imageList []imageTypeList) []byte

func HashStrngOf ¶

func HashStrngOf(data string) (h []byte)

HashStringOf calcualtes the hash of the 'data' and returns it.

func HashStrngOfReturnHex ¶

func HashStrngOfReturnHex(data string) (s string)

HashStringOfReturnHex calcualtes the hash of the 'data' and returns it.

func InsertImage ¶

func InsertImage(pdf *gofpdf.Fpdf, fn string, pos int) *gofpdf.Fpdf

InsertImage adds an image to the document on the current page. The image will be sized to fit in the page.

func Keccak256 ¶

func Keccak256(data ...[]byte) []byte

Keccak256 use the Ethereum Keccak hasing fucntions to return a hash from a list of values.

func MatchFn ¶

func MatchFn(need imageTypeList, fns []string) bool

MatchFn returns true if the 'need' file is in the list of avaiable files.

func MerkleHash ¶

func MerkleHash(data [][]byte) []byte

MerkleHash calcualtes a Merkle tree hash for the [][]byte input.

func MerkleLeaves ¶

func MerkleLeaves(hLeaf [][]byte) []byte

MerkleLeaves calculates the hash of the passed leaf hashes.

func MoveFile ¶

func MoveFile(from, to string) (err error)

MoveFile will move a file from one path to a new path - this is a rename.

func NewReport ¶

func NewReport() *gofpdf.Fpdf

NewReport retunes an initialized pdf document with a title of 'Document'.

func SavePDF ¶

func SavePDF(pdf *gofpdf.Fpdf, fn string) error

SavePDF writes the pdf to the specified file name.

func SearializeDocumentType ¶

func SearializeDocumentType(dt documentType) []byte

SearializeDocumentType searalizes a documentType for hashing.

func SearializeMetaDocument ¶

func SearializeMetaDocument(doc metaDocumentType) []byte

SearializeMetaDocumentType searalizes a metaDocumentType for hashing.

func SizeOfImg ¶

func SizeOfImg(fn string) (h, w float64)

SizeOfImage returns the height and width of the image in pixels.

func Table ¶

func Table(pdf *gofpdf.Fpdf, tbl [][]string) *gofpdf.Fpdf

Types ¶

type DocImageProcType ¶

type DocImageProcType struct {
	Next           http.Handler //
	Paths          []string     //
	RedisPrefix    string       //
	InputPath      string       //
	OutputPath     string       //
	OutputURL      string       //
	ArchivePath    string       //
	IsProd         string       //
	RedisQ         string       // Q that push to Geth is put on.
	RedisGetQ      string       // Signal to outside world that data is ready. ((incomplete))
	GetEventURL    string       // URL to do GET on to signal that data is ready. ((incomplete))
	RedisID        string       // ID to increment for temp file names
	SingedOnceAddr string       // Address of loaded proxy contract
	AppID          string       // ID of this app
	LineNo         int          //
	// contains filtered or unexported fields
}

func NewDocImageProcTypeServer ¶

func NewDocImageProcTypeServer(n http.Handler, p []string, redisPrefix, realm string) *DocImageProcType

NewDocImageProcTypeServer will create a copy of the server for testing.

func (*DocImageProcType) GeneratePDF ¶

func (hdlr *DocImageProcType) GeneratePDF(
	TheDoc documentType,
	DocHash []byte,
	documentID, categoryID string,
	imageList []imageTypeList,
	InputPath, OutputPath string,
) (pdfFn string, err error)

func (*DocImageProcType) InitializeWithConfigData ¶

func (hdlr *DocImageProcType) InitializeWithConfigData(next http.Handler, gCfg *cfg.ServerGlobalConfigType, serverName string, pNo, callNo int) (err error)

func (*DocImageProcType) PreValidate ¶

func (hdlr *DocImageProcType) PreValidate(gCfg *cfg.ServerGlobalConfigType, cfgData map[string]interface{}, serverName string, pNo, callNo int) (err error)

func (*DocImageProcType) RedisPushQ ¶

func (hdlr *DocImageProcType) RedisPushQ(key, someData string)

func (*DocImageProcType) ServeHTTP ¶

func (hdlr *DocImageProcType) ServeHTTP(www http.ResponseWriter, req *http.Request)

Source Files ¶

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