"""
企业微信 Markdown 通知模块。
支持加粗、颜色(info/comment/warning),新增接口与变更接口使用不同展示模板。
"""
import json
import re
from typing import List, Optional
import requests
from comparator import EndpointChangeReport
# 企微 Markdown 单条上限 4096 字符,留余量
MAX_MD_LENGTH = 3800
def truncate_text(text: str, max_length: int = MAX_MD_LENGTH) -> str:
"""截断超长消息。"""
if len(text) <= max_length:
return text
return text[:max_length] + "\n\n... 消息过长,已截断"
def _format_endpoint_block(report: EndpointChangeReport) -> str:
"""
格式化单个接口块,按模板匹配格式输出。
全路径类名显示为 source_file(相对仓库根的完整 .java 路径)。
"""
change_type = "新增接口" if report.is_new_endpoint else ("删除接口" if report.is_removed_endpoint else "修改参数")
uri_line = f"**{report.http_method}** `{report.uri}`"
file_path = report.source_file or report.controller_class
class_line = f"- **全路径类名:** **{file_path}**"
header = [
f"- **变更类型:** **{change_type}**",
f"- **URI:** {uri_line}",
class_line,
]
if report.is_removed_endpoint:
return "\n".join(header + ["", f"**该接口已被移除**"])
detail_lines = ["", "---", "", "## 接口参数变动详情", "", "---", ""]
if report.is_new_endpoint:
detail_lines.append("### **新增接口参数**")
else:
detail_lines.append("### **参数变更明细**")
if report.parameter_changes:
for change in report.parameter_changes:
md = change.to_markdown_line(plain=report.is_new_endpoint)
detail_lines.append(md)
else:
detail_lines.append('无')
return "\n".join(header + detail_lines)
def build_markdown_notification(
reports: List[EndpointChangeReport],
push_user: str,
push_time: str,
llm_summary: Optional[str] = None,
) -> str:
"""
构建完整 Markdown 通知正文。
:param reports: AST 变更报告
:param push_user: 推送人
:param push_time: 推送时间
:param llm_summary: LLM 兼容性摘要(可选,简短)
:return: Markdown 文本
"""
parts: List[str] = []
# 所有 API 级变更(新增、修改路径、修改请求方式、删除、参数变更)统一走 model1.md 路径变更通知
method_changed_reports = [r for r in reports if r.is_method_changed]
renamed_reports = [r for r in reports if r.is_renamed_endpoint]
new_reports = [r for r in reports if r.is_new_endpoint]
changed_reports = [
r for r in reports
if not r.is_new_endpoint
and not r.is_removed_endpoint
and not r.is_renamed_endpoint
and not r.is_method_changed
]
removed_reports = [r for r in reports if r.is_removed_endpoint]
# 1. 新增接口 → 走 API路径变更通知
for report in new_reports:
path_md = build_path_change_markdown(
old_uri="-",
new_uri=report.uri,
change_type="新增接口",
push_user=push_user,
push_time=push_time,
file_name=report.source_file or report.controller_class,
)
parts.append(path_md)
parts.append("")
# 2. 修改请求方式 → 使用独立的新模板 【API请求方式变更通知】
for report in method_changed_reports:
method_md = build_method_change_markdown(
uri=report.uri,
old_method=report.old_http_method or "?",
new_method=report.http_method,
push_user=push_user,
push_time=push_time,
file_name=report.source_file or report.controller_class,
)
parts.append(method_md)
parts.append("")
# 3. 修改路径 → 走 API路径变更通知
for report in renamed_reports:
path_md = build_path_change_markdown(
old_uri=report.old_uri or "-",
new_uri=report.uri,
change_type="修改路径",
push_user=push_user,
push_time=push_time,
file_name=report.source_file or report.controller_class,
)
parts.append(path_md)
parts.append("")
# 4. 删除接口 → 走 API路径变更通知
for report in removed_reports:
path_md = build_path_change_markdown(
old_uri=report.uri,
new_uri="已删除",
change_type="删除接口",
push_user=push_user,
push_time=push_time,
file_name=report.source_file or report.controller_class,
)
parts.append(path_md)
parts.append("")
# 4. 普通参数变更(非路径变更)仍使用原有格式
if changed_reports:
parts.append("# API参数变更通知")
parts.append(f"- **变更类型:** 修改参数")
parts.append(f"- **修改人:** {push_user}")
parts.append(f"- **修改时间:** {push_time}")
parts.append("")
for report in changed_reports:
parts.append(_format_endpoint_block(report))
parts.append("")
if llm_summary:
cleaned = llm_summary.strip()
# 去掉 LLM 可能输出的「排除框架注入」类说明
cleaned = re.sub(
r"(排除Spring MVC框架自动注入的[^)]+)",
"",
cleaned,
)
cleaned = re.sub(
r"排除Spring MVC框架自动注入的[`\w/]+[`\w/、/]*[。\.]?",
"",
cleaned,
)
if cleaned:
parts.append("### 【兼容性提示】")
parts.append(cleaned)
return "\n".join(parts).strip()
def _split_markdown(text: str, max_len: int) -> List[str]:
"""按 ### 标题块拆分超长 Markdown。"""
if len(text) <= max_len:
return [text]
lines = text.split("\n")
chunks: List[str] = []
current: List[str] = []
for line in lines:
if line.startswith("### ") and current and len("\n".join(current)) > 200:
chunks.append("\n".join(current))
current = [line]
else:
current.append(line)
if len("\n".join(current)) >= max_len:
chunks.append("\n".join(current))
current = []
if current:
if chunks and len("\n".join(current)) < 200:
chunks[-1] = chunks[-1] + "\n" + "\n".join(current)
else:
chunks.append("\n".join(current))
return chunks or [truncate_text(text)]
def _post_wecom_markdown(webhook_url: str, content: str) -> bool:
"""发送企微 Markdown 消息。"""
if not webhook_url or "YOUR_WECOM_KEY" in webhook_url:
print("[警告] 未配置有效的企业微信 Webhook URL。")
print("--- 通知预览 ---")
print(content[:1000])
return False
payload = {
"msgtype": "markdown",
"markdown": {"content": truncate_text(content)},
}
try:
resp = requests.post(
webhook_url,
headers={"Content-Type": "application/json"},
data=json.dumps(payload, ensure_ascii=False).encode("utf-8"),
timeout=10,
)
if resp.status_code == 200 and resp.json().get("errcode", 0) == 0:
return True
print(f"[错误] 企微返回异常: {resp.status_code} {resp.text}")
return False
except requests.RequestException as exc:
print(f"[错误] 发送企微消息失败: {exc}")
return False
def send_parameter_change_notification(
webhook_url: str,
reports: List[EndpointChangeReport],
push_user: str,
push_time: str,
llm_review: Optional[str] = None,
mentioned_users: Optional[List[str]] = None,
) -> int:
"""
发送 Markdown 格式的接口参数变更通知。
:param webhook_url: 企微 Webhook
:param reports: 变更报告
:param push_user: 推送人
:param push_time: 推送时间
:param llm_review: LLM 兼容性摘要
:param mentioned_users: @ 成员(Markdown 暂不支持,保留参数)
:return: 成功发送条数
"""
if not reports and not llm_review:
print("无接口参数变更,不发送到企业微信")
return 0
full_md = build_markdown_notification(reports, push_user, push_time, llm_review)
segments = _split_markdown(full_md, MAX_MD_LENGTH)
sent = 0
for i, segment in enumerate(segments):
if i > 0:
segment = (
f"(续 {i + 1}/{len(segments)})\n\n" + segment
)
if _post_wecom_markdown(webhook_url, segment):
sent += 1
print(f"第 {sent} 条通知已发送到企业微信")
if sent > 0:
print(f"总共发送 {sent} 条通知到企业微信")
return sent
def build_path_change_markdown(
old_uri: str,
new_uri: str,
change_type: str,
push_user: str,
push_time: str,
file_name: str,
) -> str:
"""构建 API路径变更通知,完全匹配 model1.md 模板,并加强视觉区分。
支持的 change_type:
- 新增接口 / 删除接口 / 修改路径 / 修改请求方式
改进点:
- 标题使用【】风格
- 头部信息缩进 + 颜色高亮
- URI 详情使用列表(更直观)
- 「修改请求方式」额外展示方法变更
"""
# 变更类型高亮
type_highlight = f"**{change_type}**"
# 全路径类名高亮
class_highlight = f"**{file_name}**"
# 根据变更类型优化 URI 展示
if change_type == "新增接口":
old_display = "`-`"
new_display = f"**`{new_uri}`** ← **新增**"
elif change_type == "删除接口":
old_display = f"**`{old_uri}`** ← **已删除**"
new_display = "`已删除`"
else: # 修改路径
old_display = f"~~`{old_uri}`~~ ← **旧路径**"
new_display = f"**`{new_uri}`** ← **新路径**"
parts = [
"# 【API路径变更通知】",
"",
f" 变更类型: {type_highlight}",
f" 全路径类名: {class_highlight}",
f" 修改人: {push_user}",
f" 修改时间: {push_time}",
"",
"---------------",
"",
"#### 【URI变更详情】",
f"- **原路径:** {old_display}",
f"- **新路径:** {new_display}",
"",
"---------------",
]
return "\n".join(parts).strip()
def build_method_change_markdown(
uri: str,
old_method: str,
new_method: str,
push_user: str,
push_time: str,
file_name: str,
) -> str:
"""构建【API请求方式变更通知】独立模板。
格式参考 model1.md,但专门针对 HTTP 方法变更场景设计,
突出「原请求方式 → 新请求方式」的对比。
"""
type_highlight = '**修改请求方式**'
class_highlight = f'**{file_name}**'
uri_highlight = f'**`{uri}`**'
old_m = f'**{old_method}**'
new_m = f'**{new_method}**'
parts = [
"# 【API请求方式变更通知】",
"",
f" 变更类型: {type_highlight}",
f" 全路径类名: {class_highlight}",
f" 修改人: {push_user}",
f" 修改时间: {push_time}",
"",
"---",
"",
"#### 【请求方式变更详情】",
f"- **URI:** {uri_highlight}",
f"- **原请求方式:** {old_m}",
f"- **新请求方式:** {new_m} ← **请求方式已变更**",
"",
"---",
]
return "\n".join(parts).strip()
def send_path_change_notification(
webhook_url: str,
old_uri: str,
new_uri: str,
change_type: str,
push_user: str,
push_time: str,
file_name: str,
) -> bool:
"""发送路径变更通知。"""
md = build_path_change_markdown(old_uri, new_uri, change_type, push_user, push_time, file_name)
return _post_wecom_markdown(webhook_url, md)