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Vladimir Barsukov
zGo
Commits
624b16cb
Commit
624b16cb
authored
1 year ago
by
Vladimir Barsukov
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migrations
parent
f1b4a007
master
v1.6.4
v1.6.3
v1.6.2
v1.6.1
v1.6.0
v1.5.4
v1.5.3
v1.5.2
v1.5.1
v1.5.0
v1.4.8
v1.4.7
v1.4.6
v1.4.5
v1.4.4
v1.4.3
v1.4.2
v1.4.1
v1.4.0
v1.3.1
v1.3.0
v1.2.1
v1.2.0
v1.1.1
v1.1.0
v1.0.9
v1.0.8
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1 changed file
zmigrations/zmigration.go
+56
-0
zmigrations/zmigration.go
with
56 additions
and
0 deletions
+56
-0
zmigrations/zmigration.go
0 → 100644
+
56
-
0
View file @
624b16cb
package
zmigrations
import
(
"embed"
"fmt"
"git.barsukov.pro/barsukov/zgo/zdb"
"io/fs"
"log"
)
func
Migrations
(
db
*
zdb
.
Pool
,
files
embed
.
FS
,
loc
string
,
reCreateSchema
...
string
)
error
{
var
err
error
var
f
[]
fs
.
DirEntry
if
len
(
reCreateSchema
)
>
0
&&
len
(
reCreateSchema
[
0
])
>
0
{
_
=
db
.
WExec
(
fmt
.
Sprintf
(
"DROP SCHEMA IF EXISTS %s CASCADE;"
,
reCreateSchema
[
0
]))
_
=
db
.
WExec
(
fmt
.
Sprintf
(
"CREATE SCHEMA IF NOT EXISTS %s;"
,
reCreateSchema
[
0
]))
}
if
err
=
db
.
WExec
(
"CREATE TABLE IF NOT EXISTS z_migrations(name text PRIMARY KEY, created_at timestamptz DEFAULT NOW());"
);
err
!=
nil
{
return
err
}
if
f
,
err
=
files
.
ReadDir
(
loc
);
err
!=
nil
{
return
err
}
for
_
,
m
:=
range
f
{
var
s
string
if
err
=
db
.
Get
(
&
s
,
"SELECT name FROM z_migrations WHERE name = $1"
,
m
.
Name
());
err
!=
nil
{
if
zdb
.
IsEmpty
(
err
)
{
var
b
[]
byte
if
b
,
err
=
files
.
ReadFile
(
loc
+
m
.
Name
());
err
!=
nil
{
return
err
}
if
err
=
db
.
WExec
(
string
(
b
));
err
!=
nil
{
return
fmt
.
Errorf
(
"MIGRATION: %s - %v"
,
m
.
Name
(),
err
)
}
if
err
=
db
.
WExec
(
"INSERT INTO z_migrations(name) VALUES ($1)"
,
m
.
Name
());
err
!=
nil
{
return
err
}
log
.
Printf
(
"MIGRATION: %s"
,
m
.
Name
())
}
else
{
return
err
}
}
}
return
nil
}
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