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

app/native/api/s17_quality.py

@@ -0,0 +1,95 @@
+from .database import *
+
+
+def get_quality_schema(name: str) -> dict[str, dict[str, Any]]:
+    return { 'node'    : {'type': 'str'   , 'optional': False , 'readonly': True },
+             'quality' : {'type': 'float' , 'optional': True ,  'readonly': False} }
+
+
+def get_quality(name: str, node: str) -> dict[str, Any]:
+    e = try_read(name, f"select * from quality where node = '{node}'")
+    if e == None:
+        return { 'node': node, 'quality': None }
+    d = {}
+    d['node'] = str(e['node'])
+    d['quality'] = float(e['quality']) if e['quality'] != None else None
+    return d
+
+
+class Quality(object):
+    def __init__(self, input: dict[str, Any]) -> None:
+        self.type = 'quality'
+        self.node = str(input['node'])
+        self.quality = float(input['quality']) if 'quality' in input and input['quality'] != None else None
+
+        self.f_type = f"'{self.type}'"
+        self.f_node = f"'{self.node}'"
+        self.f_quality = self.quality if self.quality != None else 'null'
+
+    def as_dict(self) -> dict[str, Any]:
+        return { 'type': self.type, 'node': self.node, 'quality': self.quality }
+
+
+def _set_quality(name: str, cs: ChangeSet) -> DbChangeSet:
+    old = Quality(get_quality(name, cs.operations[0]['node']))
+    raw_new = get_quality(name, cs.operations[0]['node'])
+
+    new_dict = cs.operations[0]
+    schema = get_quality_schema(name)
+    for key, value in schema.items():
+        if key in new_dict and not value['readonly']:
+            raw_new[key] = new_dict[key]
+    new = Quality(raw_new)
+
+    redo_sql = f"delete from quality where node = {new.f_node};"
+    if new.quality != None:
+        redo_sql += f"\ninsert into quality (node, quality) values ({new.f_node}, {new.f_quality});"
+
+    undo_sql = f"delete from quality where node = {old.f_node};"
+    if old.quality != None:
+        undo_sql += f"\ninsert into quality (node, quality) values ({old.f_node}, {old.f_quality});"
+
+    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_quality(name: str, cs: ChangeSet) -> ChangeSet:
+    return execute_command(name, _set_quality(name, cs))
+
+
+#--------------------------------------------------------------
+# [EPA2][EPA3][IN][OUT]
+#   node   initqual
+#--------------------------------------------------------------
+
+
+def inp_in_quality(line: str) -> str:
+    tokens = line.split()
+
+    num = len(tokens)
+    has_desc = tokens[-1].startswith(';')
+    num_without_desc = (num - 1) if has_desc else num
+
+    node = str(tokens[0])
+    quality = float(tokens[1])
+
+    return str(f"insert into quality (node, quality) values ('{node}', {quality});")
+
+
+def inp_out_quality(name: str) -> list[str]:
+    lines = []
+    objs = read_all(name, 'select * from quality')
+    for obj in objs:
+        node = obj['node']
+        quality = obj['quality']
+        lines.append(f'{node} {quality}')
+    return lines
+
+
+def delete_quality_by_node(name: str, node: str) -> ChangeSet:
+    row = try_read(name, f"select * from quality where node = '{node}'")
+    if row == None:
+        return ChangeSet()
+    return ChangeSet(g_update_prefix | {'type' : 'quality', 'node': node, 'quality': None})