web_args.anubis
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/*
* Created by PyramIDE.
* User: フランスのトトロ aka (David RENÉ)
* Date: 16/03/2017
* Time: 23:38
* © Calexium
*/
read hayamiki_lib/types/hayamiki.anubis
read tools/streams.anubis
read columns.anubis
public define String
from_web_arg_to_type
(
HK_Model_Field t,
String name
) =
if t is
{
//anubis(_T) then "constant_byte_array(0,0)",
p_key then "with "+name+" = get_DB_id(lwa, __prefix__+\""+name+"\"),",
//binary then "constant_byte_array(0,0)",
boolean_field then "with "+name+" = get_Bool(lwa, __prefix__+\""+name+"\"),",
date_field(attrs) then if attrs = none then "get_DB_date(lwa, __prefix__+\""+name+"\")" else "with "+name+" = get_dummy_DB_date,",
time_field(attrs) then if attrs = none then "get_DB_time(lwa, __prefix__+\""+name+"\")" else "with "+name+" = get_dummy_DB_time,",
datetime_field(attrs) then if attrs = none then "get_DB_datetime(lwa, __prefix__+\""+name+"\")" else "with "+name+" = get_dummy_DB_datetime,",
foreign_key(_,_) then "with "+name+" = get_DB_id(lwa, __prefix__+\""+name+"\"),",
integer_field(_) then "get_Int(lwa, __prefix__+\""+name+"\")",
float_field then "get_Float(lwa, __prefix__+\""+name+"\")",
char_field(_,_) then "get_String(lwa, __prefix__+\""+name+"\")",
password_field(min_size) then "get_Password(lwa, __prefix__+\""+name+"_1\", __prefix__+\""+name+"_2\")",
text_field(_) then "get_String(lwa, __prefix__+\""+name+"\")",
color_field then "get_String(lwa, __prefix__+\""+name+"\")",
}.
define (List(String), Int)
/*
*/
_generate_extract_web_arg_to_type
(
List(HK_Model_Column) columns,
List(String) so_far,
Int closure
)=
if columns is
{
[] then (reverse(so_far), closure),
[h . t ] then
since h is hk_column(name, col_type, _, _),
with result = from_web_arg_to_type(col_type, name),
//If the field is not editable no need to get it from the web
if result = "" then
_generate_extract_web_arg_to_type(t, so_far, closure)
else
if start_with(result, "with") then
_generate_extract_web_arg_to_type(t, [ " "+result . so_far], closure)
else
with line = " if "+fill(result, 70)+" is {failure then failure, "+fill("success("+name+")",35)+" then",
_generate_extract_web_arg_to_type(t, [ line . so_far], closure+1)
}
.
public define Maybe(One)
/* generate the function which extract the entire database table row type from web
* arguments and return maybe that type.
*/
generate_extract_web_arg_to_type
(
Stream stream,
HK_Table table
)=
since table is hk_table(name, short_name, model, _),
since model is hk_model(columns, _),
with type_name = to_upper(name, 1), //make the first character to upper case to able to be a Anubis Type.
since _generate_extract_web_arg_to_type(columns, [], 0) is ((List(String))list_of_web_arg, (Int) nb_closure),
//generate the type of the table that contain all components
if write_string(stream,
"\n\npublic define Maybe("+type_name+")\n"+
" extract_"+type_name+"_from_web_arg\n"+
" (\n"+
" List(Web_arg) lwa,\n"+
" String __prefix__\n"+
" )=\n"+ //head of the definition
to_String(list_of_web_arg)+ //all editable components of the type
" success(\n"+generate_constructor(name, columns, " ")+")\n"+ //generate type construction with values got from web arg
" "+fill(nb_closure, '}')+ //add close } according to number of web arg
".\n") is //end of the function
{
failure then println("can't write extract_"+type_name+"_from_web_arg "+type_name); failure,
success(_) then success(unique)
}
.
/***** UPDATE FIELD ********/
public define String
from_web_arg_to_update_field
(
HK_Model_Field t,
String name
) =
if t is
{
//anubis(_T) then "constant_byte_array(0,0)",
p_key then "[]",
boolean_field then
"if get_mb_Bool(lwa, __prefix__+\""+name+"\") is {failure then [], success("+name+") then [field(\""+name+"\", bind_Bool(\":v_"+name+"\", "+name+"))] }",
date_field(attrs) then
if attrs = none then
"if get_DB_date(lwa, __prefix__+\""+name+"\") is {failure then [], success("+name+") then [field(\""+name+"\", bind_Date(\":v_"+name+"\", "+name+"))] }"
else
"[]",
time_field(attrs) then
if attrs = none then
"if get_DB_time(lwa, __prefix__+\""+name+"\") is {failure then [], success("+name+") then [field(\""+name+"\", bind_Time(\":v_"+name+"\", "+name+"))] }"
else
"[]",
datetime_field(attrs) then
if attrs = none then
"if get_DB_datetime(lwa, __prefix__+\""+name+"\") is {failure then [], success("+name+") then [field(\""+name+"\", bind_Datetime(\":v_"+name+"\", "+name+"))] }"
else
"[]",
foreign_key(_,_) then //"with "+name+" = get_DB_id(lwa, __prefix__+\""+name+"\"),",
"if get_mb_DB_id(lwa, __prefix__+\""+name+"\") is {failure then [], success("+name+") then [field(\""+name+"\", bind_DB_id_or_NULL(\":v_"+name+"\", "+name+"))] }"
integer_field(_) then //"get_Int(lwa, __prefix__+\""+name+"\")",
"if get_Int(lwa, __prefix__+\""+name+"\") is {failure then [], success("+name+") then [field(\""+name+"\", bind_Int(\":v_"+name+"\", "+name+"))] }"
float_field then //"get_Float(lwa, __prefix__+\""+name+"\")",
"if get_Float(lwa, __prefix__+\""+name+"\") is {failure then [], success("+name+") then [field(\""+name+"\", bind_Float(\":v_"+name+"\", "+name+"))] }"
char_field(_,_) then
"if get_String(lwa, __prefix__+\""+name+"\") is {failure then [], success("+name+") then [field(\""+name+"\", bind_String(\":v_"+name+"\", "+name+"))] }",
password_field(min_size) then
"(if get_String(lwa, \"password_pwd_change_option\", \"false\") = \"false\" then \n"+
" if get_Password(lwa, __prefix__+\""+name+"_1\", __prefix__+\""+name+"_2\") is {failure then [], success("+name+") then [field(\""+name+"\", bind_String(\":v_"+name+"\", "+name+"))] }\n"+
" else\n"+
" if get_Bool(lwa, __prefix__+\""+name+"_pwd_change\") then \n"+
" if get_Password(lwa, __prefix__+\""+name+"_1\", __prefix__+\""+name+"_2\") is {failure then [], success("+name+") then [field(\""+name+"\", bind_String(\":v_"+name+"\", "+name+"))] }\n"+
" else\n"+
" []\n"+
" )"
// if get_Password(lwa, __prefix__+"password_1", __prefix__+"password_2") is {failure then [], success(password) then [field("passwxord", bind_String(":v_password", password))] }
text_field(_) then
"if get_String(lwa, __prefix__+\""+name+"\") is {failure then [], success("+name+") then [field(\""+name+"\", bind_String(\":v_"+name+"\", "+name+"))] }",
color_field then
"if get_String(lwa, __prefix__+\""+name+"\") is {failure then [], success("+name+") then [field(\""+name+"\", bind_String(\":v_"+name+"\", "+name+"))] }"
//"get_String(lwa, __prefix__+\""+name+"\")"
}.
define String
/*
*/
_generate_extract_web_arg_to_update_field
(
List(HK_Model_Column) columns,
)=
join("+\n",
map((HK_Model_Column col) |->
since col is hk_column(name, col_type, _, _),
" "+from_web_arg_to_update_field(col_type, name),
columns
)
)
.
public define Maybe(One)
/* generate the function which extract the entire or part database table row type
* from web arguments and return a list of table fields presents in that web args.
*/
generate_extract_web_arg_to_update_field
(
Stream stream,
HK_Table table
)=
since table is hk_table(name, short_name, model, _),
since model is hk_model(columns, _),
with type_name = to_upper(name, 1), //make the first character to upper case to able to be a Anubis Type.
//generate the type of the table that contain all components
if write_string(stream,
"\n\npublic define List(SQLite3_update_field)\n"+
" extract_"+type_name+"_update_fields_from_web_arg\n"+
" (\n"+
" List(Web_arg) lwa,\n"+
" String __prefix__\n"+
" )=\n"+ //head of the definition
_generate_extract_web_arg_to_update_field(columns)+ //all editable components of the type
"\n.\n") is //end of the function
{
failure then println("can't write extract_"+type_name+"_update_fields_from_web_arg "+type_name); failure,
success(_) then success(unique)
}
.