添加native.api源码；临时处理run_simulation中iot数据库name的判断

app/native/api/s10_status.py

@@ -0,0 +1,110 @@
+from .database import *
+
+
+LINK_STATUS_OPEN = 'OPEN'
+LINK_STATUS_CLOSED = 'CLOSED'
+LINK_STATUS_ACTIVE = 'ACTIVE'
+
+
+def get_status_schema(name: str) -> dict[str, dict[str, Any]]:
+    return { 'link'    : {'type': 'str'   , 'optional': False , 'readonly': True },
+             'status'  : {'type': 'str'   , 'optional': True  , 'readonly': False},
+             'setting' : {'type': 'float' , 'optional': True  , 'readonly': False} }
+
+
+def get_status(name: str, link: str) -> dict[str, Any]:
+    s = try_read(name, f"select * from status where link = '{link}'")
+    if s == None:
+        return { 'link': link, 'status': None, 'setting': None }
+    d = {}
+    d['link'] = str(s['link'])
+    d['status'] = str(s['status']) if s['status'] != None else None
+    d['setting'] = float(s['setting']) if s['setting'] != None else None
+    return d
+
+
+class Status(object):
+    def __init__(self, input: dict[str, Any]) -> None:
+        self.type = 'status'
+        self.link = str(input['link'])
+        self.status = str(input['status']) if 'status' in input and input['status'] != None else None
+        self.setting = float(input['setting']) if 'setting' in input and input['setting'] != None else None
+
+        self.f_type = f"'{self.type}'"
+        self.f_link = f"'{self.link}'"
+        self.f_status = f"'{self.status}'" if self.status != None else 'null'
+        self.f_setting = self.setting if self.setting != None else 'null'
+
+    def as_dict(self) -> dict[str, Any]:
+        return { 'type': self.type, 'link': self.link, 'status': self.status, 'setting': self.setting }
+
+
+def _set_status(name: str, cs: ChangeSet) -> DbChangeSet:
+    old = Status(get_status(name, cs.operations[0]['link']))
+    raw_new = get_status(name, cs.operations[0]['link'])
+
+    new_dict = cs.operations[0]
+    schema = get_status_schema(name)
+    for key, value in schema.items():
+        if key in new_dict and not value['readonly']:
+            raw_new[key] = new_dict[key]
+    new = Status(raw_new)
+
+    redo_sql = f"delete from status where link = {new.f_link};"
+    if new.status != None or new.setting != None:
+        redo_sql += f"\ninsert into status (link, status, setting) values ({new.f_link}, {new.f_status}, {new.f_setting});"
+
+    undo_sql = f"delete from status where link = {old.f_link};"
+    if old.status != None or old.setting != None:
+        undo_sql += f"\ninsert into status (link, status, setting) values ({old.f_link}, {old.f_status}, {old.f_setting});"
+
+    redo_cs = g_update_prefix | new.as_dict()
+    undo_cs = g_update_prefix | old.as_dict()
+
+    return DbChangeSet(redo_sql, undo_sql, [redo_cs], [undo_cs])
+
+
+def set_status(name: str, cs: ChangeSet) -> ChangeSet:
+    return execute_command(name, _set_status(name, cs))
+
+
+#--------------------------------------------------------------
+# [EPA2][EPA3][IN][OUT]
+#    link   value
+#--------------------------------------------------------------
+
+
+def inp_in_status(line: str) -> str:
+    tokens = line.split()
+
+    num = len(tokens)
+    has_desc = tokens[-1].startswith(';')
+    num_without_desc = (num - 1) if has_desc else num
+
+    link = str(tokens[0])
+    value = tokens[1].upper()
+    if value == LINK_STATUS_OPEN or value == LINK_STATUS_CLOSED or value == LINK_STATUS_ACTIVE:
+        return str(f"insert into status (link, status, setting) values ('{link}', '{value}', null);")
+    else:
+        return str(f"insert into status (link, status, setting) values ('{link}', null, {float(value)});")
+
+
+def inp_out_status(name: str) -> list[str]:
+    lines = []
+    objs = read_all(name, 'select * from status')
+    for obj in objs:
+        link = obj['link']
+        status = obj['status'] if obj['status'] != None else ''
+        setting = obj['setting'] if obj['setting'] != None else ''
+        if status != '':
+            lines.append(f'{link} {status}')
+        if setting != '':
+            lines.append(f'{link} {setting}')
+    return lines
+
+
+def delete_status_by_link(name: str, link: str) -> ChangeSet:
+    row = try_read(name, f"select * from status where link = '{link}'")
+    if row == None:
+        return ChangeSet()
+    return ChangeSet(g_update_prefix | {'type': 'status', 'link': link, 'status': None, 'setting': None})