17 changed files with 394 additions and 144 deletions
@ -0,0 +1,183 @@ |
|||
# --------------------------------------------------------------------------------------------------------- |
|||
# Author : Ulrich Carmesin |
|||
# Source : gitea.ucarmesin.de |
|||
# --------------------------------------------------------------------------------------------------------- |
|||
import os |
|||
import basic.toolHandling |
|||
import basic.constants as B |
|||
import model.entity |
|||
import tools.path_const as P |
|||
import tools.data_const as D |
|||
import tools.config_tool |
|||
import tools.file_tool |
|||
import tools.git_tool |
|||
|
|||
DEFAULT_FIELD = "" |
|||
DEFAULT_TYPE = "string" |
|||
DEFAULT_FORMAT = "vchar(256)" |
|||
DEFAULT_INDEX = "N" |
|||
DEFAULT_CONSTRAINT = "nullable" |
|||
DEFAULT_AGGREGAT = "" |
|||
DEFAULT_GENERIC = "" |
|||
DEFAULT_KEY = "" |
|||
DEFAULT_ACCEPTANCE = "" |
|||
DEFAULT_ALIAS = "" |
|||
DEFAULT_DESCRIPTION = "" |
|||
DEFAULTS = { |
|||
D.DDL_FIELD : DEFAULT_FIELD, |
|||
D.DDL_TYPE : DEFAULT_TYPE, |
|||
D.DDL_FORMAT : DEFAULT_FORMAT, |
|||
D.DDL_INDEX : DEFAULT_INDEX, |
|||
D.DDL_CONSTRAINT : DEFAULT_CONSTRAINT, |
|||
D.DDL_AGGREGAT : DEFAULT_AGGREGAT, |
|||
D.DDL_GENERIC : DEFAULT_GENERIC, |
|||
D.DDL_KEY : DEFAULT_KEY, |
|||
D.DDL_ACCEPTANCE : DEFAULT_ACCEPTANCE, |
|||
D.DDL_ALIAS : DEFAULT_ALIAS, |
|||
D.DDL_DESCRIPTION : DEFAULT_DESCRIPTION |
|||
} |
|||
def select_tables(job, project="", application="", component=""): |
|||
outList = [] |
|||
appl = tools.config_tool.getConfig(job, P.KEY_BASIC, B.SUBJECT_APPS) |
|||
path = job.conf[B.SUBJECT_PATH][B.ATTR_PATH_COMPS]["catalog"]["tables"] |
|||
for p in os.listdir(path): |
|||
if p[-4:] not in [".csv", ".yml", ".xml", "json"]: |
|||
continue |
|||
table = p[:-4] |
|||
if not os.path.isdir(os.path.join(path, table)): |
|||
continue |
|||
outList.append(table) |
|||
return outList |
|||
|
|||
class Table(model.entity.Entity): |
|||
project = "" |
|||
application = "" |
|||
component = "" |
|||
name = "" |
|||
fieldnames = [] |
|||
fielddef = {} |
|||
|
|||
def __init__(self, job, project="", application="", component="", name=""): |
|||
""" |
|||
to be initialized by readSpec |
|||
:param job: |
|||
""" |
|||
self.job = job |
|||
if len(project) > 1: |
|||
self.project = project |
|||
if len(application) > 1: |
|||
self.application = application |
|||
if len(component) > 1: |
|||
self.component = component |
|||
if len(name) > 1: |
|||
self.getEntity(job, name) |
|||
|
|||
def get_schema(self, tableName="", tableObject=None): |
|||
""" |
|||
gets schema/ddl-informations in order to create the database |
|||
""" |
|||
sql = "" |
|||
sqlTable = "" |
|||
sqlSub = "" |
|||
dbi = basic.toolHandling.getDbTool(self.job, None, self.job.conf[B.TOPIC_NODE_DB][B.ATTR_TYPE]) |
|||
sqlTable += dbi.getCreateTable(tableName) |
|||
tableId = "" |
|||
for f in self.fieldnames: |
|||
if f[0:1] == "_": |
|||
continue |
|||
fo = self.fielddef[f] |
|||
if D.DDL_INDEX in fo and len(fo[D.DDL_INDEX]) > 0: |
|||
a = fo[D.DDL_INDEX].split(":") |
|||
if a[0] == "I": |
|||
sqlSub += dbi.getSchemaIndex(tableName, fo[D.DDL_FIELD]) + "\n" |
|||
elif a[0] == "S": |
|||
attrList = [] |
|||
attr = {"attr":fo[D.DDL_FIELD], "atype": fo[D.DDL_TYPE]} |
|||
attrList.append(attr) |
|||
for i in range(2, len(a)): |
|||
if i % 2 == 1: |
|||
continue |
|||
if a[i] == "attr": |
|||
attr = {"attr":"attributes", "atype": D.TYPE_TEXT} |
|||
elif i+1 < len(a): |
|||
attr = {"attr": a[i], "atype": a[i+1]} |
|||
attrList.append(attr) |
|||
sqlSub += dbi.getSchemaSubtable(a[1], attrList) + "\n" |
|||
sqlSub += dbi.getSchemaIndex(dbi.getSubtableName(a[1], fo[D.DDL_FIELD]), tableId) + "\n" |
|||
continue |
|||
sqlTable += dbi.getSchemaAttribut(fo[D.DDL_FIELD], fo[D.DDL_TYPE]) + "," |
|||
if fo[D.DDL_TYPE] == D.TYPE_PK: |
|||
tableId = fo[D.DDL_FIELD] |
|||
sql = sqlTable[0:-1]+");\n"+sqlSub |
|||
""" |
|||
# print(sql) |
|||
""" |
|||
return sql |
|||
|
|||
def read_entity(self, job, name): |
|||
ddl = tools.config_tool.getConfig(job, D.DDL_FILENAME, self.component, name) |
|||
self.fieldnames = [] |
|||
fielddef = {} |
|||
for f in ddl: |
|||
if f in [B.DATA_NODE_HEADER, B.DATA_NODE_FIELDS]: |
|||
continue |
|||
field = {} |
|||
self.fieldnames.append(f) |
|||
for k in D.LIST_DDL_ATTR: |
|||
if k in ddl[f]: |
|||
field[k] = ddl[f][k] |
|||
else: |
|||
field[k] = DEFAULTS[k] |
|||
fielddef[f] = field |
|||
self.fielddef = fielddef |
|||
|
|||
def select_entity(self, job, name): |
|||
""" |
|||
reads the entity from the database |
|||
it should get the same result like read_entity |
|||
:param job: |
|||
:param name: |
|||
:return: |
|||
""" |
|||
self.read_entity(job, name) |
|||
# raise Exception(B.EXCEPT_NOT_IMPLEMENT) |
|||
|
|||
def write_entity(self, job, name): |
|||
""" |
|||
writes the entity into the database |
|||
it similar to update_entity |
|||
:param job: |
|||
:param name: |
|||
:return: |
|||
""" |
|||
raise Exception(B.EXCEPT_NOT_IMPLEMENT) |
|||
|
|||
def update_entity(self, job, name): |
|||
""" |
|||
writes the entity into the database |
|||
it similar to update_entity |
|||
:param job: |
|||
:param name: |
|||
:return: |
|||
""" |
|||
raise Exception(B.EXCEPT_NOT_IMPLEMENT) |
|||
|
|||
def remove_entity(self, job, name): |
|||
""" |
|||
removes the entity from the file-system |
|||
it similar to delete_entity |
|||
:param job: |
|||
:param name: |
|||
:return: |
|||
""" |
|||
raise Exception(B.EXCEPT_NOT_IMPLEMENT) |
|||
|
|||
def delete_entity(self, job, name): |
|||
""" |
|||
deletes the entity into the database |
|||
it similar to update_entity |
|||
:param job: |
|||
:param name: |
|||
:return: |
|||
""" |
|||
raise Exception(B.EXCEPT_NOT_IMPLEMENT) |
|||
Loading…
Reference in new issue