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Kirill
TourDataManager
Commits
f0633a9f
Commit
f0633a9f
authored
Oct 15, 2018
by
Kirill
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Добавление Files в базу данных без коллизий. Создание базы данных в persistent директории
parent
13c40374
Changes
1
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Db.cs
TourDataManager/Db.cs
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TourDataManager/Db.cs
View file @
f0633a9f
...
...
@@ -44,8 +44,9 @@ namespace TourDataManager {
.
HasDatabaseGeneratedOption
(
DatabaseGeneratedOption
.
None
);
// Ещё, вероятно, помогло бы [DatabaseGenerated(DatabaseGeneratedOption.None)]
var
sqliteConnectionInitializer
=
new
Sqlite
DropCreateDatabaseWhenModelChange
s
<
MyDbContext
>(
modelBuilder
);
var
sqliteConnectionInitializer
=
new
Sqlite
CreateDatabaseIfNotExist
s
<
MyDbContext
>(
modelBuilder
);
Database
.
SetInitializer
(
sqliteConnectionInitializer
);
}
public
DbSet
<
Estate
>
Estates
{
get
;
set
;
}
...
...
@@ -62,7 +63,7 @@ namespace TourDataManager {
private
MyDbContext
context
;
public
Db
(){
connection
=
new
SQLiteConnection
(
"data source=mylovelybase.sqlite
"
);
connection
=
new
SQLiteConnection
(
$"data source=
{
TourDataManager
.
GetPathInPersistent
(
"sandbox.sqlite"
)}
"
);
context
=
new
MyDbContext
(
connection
,
true
);
}
...
...
@@ -89,9 +90,8 @@ namespace TourDataManager {
}
public
void
InsertFiles
(
IEnumerable
<
File
>
files
){
foreach
(
var
file
in
files
){
context
.
Files
.
AddOrUpdate
(
file
);
}
var
diff
=
files
.
Where
(
file
=>
!
context
.
Files
.
Any
(
file1
=>
file
.
Url
==
file1
.
Url
));
context
.
Files
.
AddRange
(
diff
);
context
.
SaveChanges
();
}
...
...
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