robojerk/Libation
1
0
Fork 0
Code Issues Pull requests Projects Releases Packages Wiki Activity Actions

Initial check-in

Browse source
This commit is contained in:
Robert McRackan 2019-10-04 16:14:04 -04:00
parent c080c9e51d
commit 2cc93078d2
282 changed files with 24387 additions and 0 deletions
Download patch file Download diff file Expand all files Collapse all files

80
FileManager/UNTESTED/PictureStorage.cs Normal file
View file

@ -0,0 +1,80 @@
using System;
using System.Collections.Generic;
using System.IO;
using System.Linq;
namespace FileManager
{
/// <summary>
/// Files are small. Entire file is read from disk every time. No volitile storage. Paths are well known
/// </summary>
public static class PictureStorage
{
public enum PictureSize { _80x80, _300x300, _500x500 }
// not customizable. don't move to config
private static string ImagesDirectory { get; }
= new DirectoryInfo(Configuration.Instance.LibationFiles).CreateSubdirectory("Images").FullName;
private static string getPath(string pictureId, PictureSize size)
=> Path.Combine(ImagesDirectory, $"{pictureId}{size}.jpg");
public static byte[] GetImage(string pictureId, PictureSize size)
{
var path = getPath(pictureId, size);
if (!FileUtility.FileExists(path))
DownloadImages(pictureId);
return File.ReadAllBytes(path);
}
public static void DownloadImages(string pictureId)
{
var path80 = getPath(pictureId, PictureSize._80x80);
var path300 = getPath(pictureId, PictureSize._300x300);
var path500 = getPath(pictureId, PictureSize._500x500);
int retry = 0;
do
{
try
{
using (var webClient = new System.Net.WebClient())
{
// download any that don't exist
{
if (!FileUtility.FileExists(path80))
{
var bytes = webClient.DownloadData(
"https://images-na.ssl-images-amazon.com/images/I/" + pictureId + "._SL80_.jpg");
File.WriteAllBytes(path80, bytes);
}
}
{
if (!FileUtility.FileExists(path300))
{
var bytes = webClient.DownloadData(
"https://images-na.ssl-images-amazon.com/images/I/" + pictureId + "._SL300_.jpg");
File.WriteAllBytes(path300, bytes);
}
}
{
if (!FileUtility.FileExists(path500))
{
var bytes = webClient.DownloadData(
"https://m.media-amazon.com/images/I/" + pictureId + "._SL500_.jpg");
File.WriteAllBytes(path500, bytes);
}
}
break;
}
}
catch { retry++; }
}
while (retry < 3);
}
}
}