From e23fde072f7bfcef95ae4d042c266c15737b8da7 Mon Sep 17 00:00:00 2001
From: Nick White <git@njw.name>
Date: Mon, 2 Sep 2019 10:15:08 +0100
Subject: Add initial getpipelinebook cmd (untested)

---
 bookpipeline/cmd/getpipelinebook/main.go | 121 +++++++++++++++++++++++++++++++
 1 file changed, 121 insertions(+)
 create mode 100644 bookpipeline/cmd/getpipelinebook/main.go

(limited to 'bookpipeline/cmd/getpipelinebook')

diff --git a/bookpipeline/cmd/getpipelinebook/main.go b/bookpipeline/cmd/getpipelinebook/main.go
new file mode 100644
index 0000000..9d0e35e
--- /dev/null
+++ b/bookpipeline/cmd/getpipelinebook/main.go
@@ -0,0 +1,121 @@
+package main
+
+import (
+	"bufio"
+	"flag"
+	"fmt"
+	"log"
+	"os"
+	"path/filepath"
+
+	"rescribe.xyz/go.git/bookpipeline"
+)
+
+const usage = "Usage: getpipelinebook [-a] [-v] bookname\n\nDownloads the pipeline results for a book.\n"
+
+// null writer to enable non-verbose logging to be discarded
+type NullWriter bool
+func (w NullWriter) Write(p []byte) (n int, err error) {
+	return len(p), nil
+}
+
+type Pipeliner interface {
+	Init() error
+	ListObjects(bucket string, prefix string) ([]string, error)
+	Download(bucket string, key string, fn string) error
+	Upload(bucket string, key string, path string) error
+	CheckQueue(url string) (bookpipeline.Qmsg, error)
+	AddToQueue(url string, msg string) error
+	DelFromQueue(url string, handle string) error
+	WIPStorageId() string
+}
+
+func main() {
+	all := flag.Bool("a", false, "Get all files for book, not just hOCR and analysis files")
+	verbose := flag.Bool("v", false, "Verbose")
+	flag.Usage = func() {
+		fmt.Fprintf(flag.CommandLine.Output(), usage)
+		flag.PrintDefaults()
+	}
+	flag.Parse()
+
+	if flag.NArg() < 1 {
+		flag.Usage()
+		return
+	}
+
+	var verboselog *log.Logger
+	if *verbose {
+		verboselog = log.New(os.Stdout, "", log.LstdFlags)
+	} else {
+		var n NullWriter
+		verboselog = log.New(n, "", log.LstdFlags)
+	}
+
+	var conn Pipeliner
+	conn = &bookpipeline.AwsConn{Region: "eu-west-2", Logger: verboselog}
+
+	verboselog.Println("Setting up AWS session")
+	err := conn.Init()
+	if err != nil {
+		log.Fatalln("Error setting up cloud connection:", err)
+	}
+	verboselog.Println("Finished setting up AWS session")
+
+	bookname := flag.Arg(0)
+
+	err = os.MkdirAll(bookname, 0755)
+	if err != nil {
+		log.Fatalln("Failed to create directory", bookname, err)
+	}
+
+	if *all {
+		verboselog.Println("Downloading all files for", bookname)
+		objs, err := conn.ListObjects(conn.WIPStorageId(), bookname)
+        	if err != nil {
+        	        log.Fatalln("Failed to get list of files for book", bookname, err)
+        	}
+		for _, i := range objs {
+			verboselog.Println("Downloading", i)
+			err = conn.Download(conn.WIPStorageId(), i, i)
+			if err != nil {
+				log.Fatalln("Failed to download file", i, err)
+			}
+		}
+		return
+	}
+
+	verboselog.Println("Downloading best file")
+	fn := filepath.Join(bookname, "best")
+	err = conn.Download(conn.WIPStorageId(), fn, fn)
+	if err != nil {
+		log.Fatalln("Failed to download 'best' file", err)
+	}
+	f, err := os.Open(fn)
+	if err != nil {
+		log.Fatalln("Failed to open best file", err)
+	}
+	defer f.Close()
+
+	verboselog.Println("Downloading HOCR files")
+	s := bufio.NewScanner(f)
+	for s.Scan() {
+		fn = filepath.Join(bookname, s.Text())
+		verboselog.Println("Downloading file", fn)
+		err = conn.Download(conn.WIPStorageId(), fn, fn)
+		if err != nil {
+			log.Fatalln("Failed to download file", fn, err)
+		}
+	}
+
+	analyses := []string{"conf", "graph.png"}
+	verboselog.Println("Downloading analysis files")
+	for _, a := range analyses {
+		fn = filepath.Join(bookname, a)
+		verboselog.Println("Downloading file", fn)
+		err = conn.Download(conn.WIPStorageId(), fn, fn)
+		if err != nil {
+			log.Fatalln("Failed to download file", fn, err)
+		}
+	}
+}
-- 
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