check.anubis
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/*
* Created by PyramIDE.
* User: フランスのトトロ
* Date: 04/02/2016
* Time: 22:34
* © Calexium
*/
read calexium_lib/database/model/db_model.anubis
read system/string.anubis
read tools/list.anubis
read tools/basis.anubis
public define Maybe(List(String))
get_all_apps_name
(
List(HK_App) apps,
List(String) so_far
)=
if apps is
{
[] then success(so_far),
[h . t] then
since h is hk_app(name, _),
if name:so_far then
println("The app name "+name+" already exists"); failure
//'this' is not allowed as app name because the
//else name = "this" then
// prinln("error: 'this' is forbidden app name "); failure
else
get_all_apps_name(t, [name. so_far])
}.
define Maybe(HK_Model_Column)
resolve_foreign
(
List(String) apps_name,
String current_app_name,
String table_name,
HK_Model_Column col
)=
since col is hk_column(name, type, attrib, help),
if type is foreign_key(fk_app, fk_table) then
with mb_fk_app = if (fk_app) is
{
this then println("this found replaced by "+current_app_name+" in app '"+current_app_name+"' table '"+table_name+"' column '"+name+"'");
success(current_app_name),
app_name(_name) then
if _name:apps_name then
success(_name)
else
println("foreign key app '"+_name+"' doesn't exists in app '"+current_app_name+"' table '"+table_name+"' column '"+_name+"'");failure,
none then
success("")
},
if mb_fk_app is
{
failure then failure,
success(n_fk_app) then success(hk_column(name, foreign_key(if (fk_app) is app_name(_) then app_name(n_fk_app) else fk_app, (if length(n_fk_app)>0 then n_fk_app+"_"else "")+fk_table), attrib, help))
}
else
success(col).
define Maybe(List(HK_Model_Column))
resolve_foreign
(
List(String) apps_name,
String app_name,
String table_name,
List(HK_Model_Column) columns,
List(HK_Model_Column) so_far
)=
if columns is
{
[] then success(reverse(so_far)),
[h . t] then
if resolve_foreign(apps_name, app_name, table_name, h) is
{
failure then failure,
success(col) then resolve_foreign(apps_name, app_name, table_name, t, [col. so_far])
}
}.
define Maybe(List(HK_Table))
resolve_foreign
(
List(String) apps_name,
String app_name,
List(HK_Table) tables,
List(HK_Table) so_far
)=
if tables is
{
[] then success(reverse(so_far)),
[h . t] then
since h is hk_table(name, model, display),
since model is hk_model(columns, display_string),
with table_name = if length(app_name) > 0 then app_name +"_"+name else name,
if resolve_foreign(apps_name, app_name, table_name, columns, []) is
{
failure then failure,
success(checked_model) then resolve_foreign(apps_name, app_name, t, [hk_table(table_name, hk_model(checked_model, display_string), display) . so_far])
}
}.
define Maybe(HK_App)
resolve_foreign
(
List(String) apps_name,
HK_App app
)=
since app is hk_app(name, tables),
if resolve_foreign(apps_name, name, tables, []) is
{
failure then failure,
success(resolved_tables) then success(hk_app(name, resolved_tables))
}.
define Maybe(List(HK_App))
resolve_foreign
(
List(String) apps_name,
List(HK_App) apps,
List(HK_App) so_far
)=
if apps is
{
[] then success(reverse(so_far)),
[h . t] then
if resolve_foreign(apps_name, h) is
{
failure then failure,
success(app) then resolve_foreign(apps_name, t, [app . so_far])
}
}.
public define Maybe(HK_Database)
check_database
(
HK_Database current_db //database model description
)=
since current_db is hk_database(name, apps),
if get_all_apps_name(apps, []) is
{
failure then failure,
success(chk_apps) then
//TODO Check for reserved keyword used in column name, table name
if resolve_foreign(chk_apps, apps, []) is
{
failure then failure,
success(resolved_apps) then
//with checked_db = current_db,
success(hk_database(name, resolved_apps))
}
}.