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