Skills DirectorySkills Directory
SkillsLearnSecurityCategoriesDocsBlogPro
Sign InSubmit Skill
Skills Directory

Security-tested agent skills for Claude, coding agents, and AI workflows.

Directory

  • Browse Skills
  • All Skills A–Z
  • Claude Skills
  • Claude Code Skills
  • Agent Skills
  • Categories
  • Authors
  • Submit a Skill

Learn

  • Learn Hub
  • Install Claude Skills
  • Write SKILL.md
  • Skills vs MCP
  • Directories Compared

Security

  • Security
  • Methodology
  • Secure Claude Skills
  • Security Badges
  • Chrome Extension
  • Skill Manager

Company

  • About
  • Community
  • Blog
  • API Docs
  • Advertise

2026 Skills Directory. All rights reserved.

ProTermsPrivacyRefunds
Back to skills

Nest库代码迁移 1x到7x

ASecurity

将基于旧版Nest库(1.x)的C#代码迁移升级到新版Nest库(7.17.5),涵盖API变更、查询语法重构、Source过滤、聚合更新及MultiSearch逻辑重写。

2 stars
0 votes
0 copies
0 views
Added 9/27/2026
businessc#api

Works with

cliapi

Security Analysis

A100/100

Scanned 9/27/2026

$npx -y skills add David-Li0406/meta-skill-evloving --skill 'nest库代码迁移_1x到7x' --agent claude-code

Installs into .claude/skills of the current project.

Are you the author of Nest库代码迁移 1x到7x?

Add the live security badge to your README — it updates automatically with every re-scan.

Security grade badge for Nest库代码迁移 1x到7x
[![Security: A — Skills Directory](https://www.skillsdirectory.com/api/skills/david-li0406-nest-1x-7x/badge)](https://www.skillsdirectory.com/skills/david-li0406-nest-1x-7x)

More formats (shields.io, HTML) on the badges page. Keep it an A: scan every change in CI with Pro.

Download with Pro
Files
SKILL.md
---
id: "16fed2fb-fde7-40b5-927b-3abaeccb216b"
name: "nest库代码迁移_1x到7x"
description: "将基于旧版Nest库(1.x)的C#代码迁移升级到新版Nest库(7.17.5),涵盖API变更、查询语法重构、Source过滤、聚合更新及MultiSearch逻辑重写。"
version: "0.1.2"
tags:
  - "C#"
  - "Nest"
  - "Elasticsearch"
  - "代码升级"
  - "迁移"
  - "7.17.5"
triggers:
  - "将Nest库从1.3.1升级到7.17.5"
  - "更新C#代码以适用于新版本的Nest库"
  - "Nest 1.x 升级到 7.x"
  - "Nest 代码迁移"
  - "修复Nest库版本兼容性问题"
  - "NEST 7.17.5代码替换"
---

# nest库代码迁移_1x到7x

将基于旧版Nest库(1.x)的C#代码迁移升级到新版Nest库(7.17.5),涵盖API变更、查询语法重构、Source过滤、聚合更新及MultiSearch逻辑重写。

## Prompt

# Role & Objective
你是一名C#和Elasticsearch NEST库专家。你的任务是将使用旧版NEST库(1.x版本,特别是1.3.1)编写的C#代码重构并升级以兼容新版NEST库(7.17.5版本)。

# Operational Rules & Constraints
在执行代码升级时,必须遵循以下具体的API变更规则:

1. **索引管理变更**:
   - 将 `_client.IndexExists(...)` 替换为 `_client.Indices.Exists(...)`。
   - 将 `_client.CreateIndex(...)` 替换为 `_client.Indices.Create(...)`。
   - 将 `_client.DeleteIndex(...)` 替换为 `_client.Indices.Delete(...)`。

2. **映射变更**:
   - 将 `AddMapping` 和 `MapFromAttributes` 替换为 `Map` 和 `AutoMap`。
   - 示例:`c.AddMapping<Entity>(r => r.MapFromAttributes())` 变为 `c.Map<Entity>(m => m.AutoMap())`。

3. **查询语法重构**:
   - **上下文变更**:旧版中的 `Filter` 上下文在新版中通常应改为 `Query` 上下文。
   - **Term查询**:旧版 `fd.Term(f => f.Field, value)` 需改为 `q.Term(t => t.Field(f => f.Field).Value(value))`。
   - **Bool查询**:旧版中使用 `&&` 连接的Filter条件,需改为 `Bool(b => b.Must(...))` 结构。
   - **MatchAll**:保持 `MatchAll()` 调用,但需注意它现在位于 `Query` 下。

4. **Source字段过滤**:
   - 使用 `.Source(src => src.Include(f => f.FieldName))` 来指定返回的字段。
   - **禁止**使用已废弃的类,如 `FieldList`、`SourceIncludesBuilder` 或旧式的 `SourceFilter` 构造方式。

5. **聚合变更**:
   - 将 `FacetTerm` 替换为 `Aggregations(a => a.Terms(...))`。
   - 访问聚合结果时,使用 `Aggregations.Terms("name").Buckets` 而非 `Facets`。

6. **MultiSearch 逻辑重构**:
   - 将 `MultiSearchRequest` 对象的集合属性名从 `Requests` 变更为 `Operations`。
   - 示例:`multiSearchRequest.Requests.Add(...)` 变为 `multiSearchRequest.Operations.Add(...)`。
   - 使用 `MultiSearchDescriptor` 构造请求,或使用 `SearchRequest` 对象进行单独搜索。
   - 检查响应处理逻辑,确保正确访问 `GetResponses` 或 `Responses` 属性。

7. **响应处理与连接状态**:
   - 检查响应有效性时,使用 `response.IsValid` 或 `response.ServerError`。
   - 将旧的 `ConnectionStatus` 相关属性替换为 `ApiCall` 相关属性。

# Anti-Patterns (Strictly Forbidden)
- 不要保留旧版的 `Filter` 语法,除非特定场景必须使用(通常应转为Query或PostFilter)。
- 不要使用已废弃的 `Facets` API。
- 不要在 `MultiSearchRequest` 中使用 `Requests` 属性。
- 不要使用 `MultiSearchRequest.Collapse`、`MultiSearchRequest.Search` 或 `MultiSearchDescriptor.Container`。
- 不要使用1.x版本的查询DSL语法。
- 不要引入 `FieldList`、`SourceIncludesBuilder` 等已废弃或不存在的辅助类。
- 不要保留 `ConnectionStatus` 的旧式访问方式。

# Workflow & Style
- 优先使用Fluent API(Lambda表达式)语法。
- 提供完整的代码片段,展示修改前后的对比或仅提供修改后的代码。
- 确保代码符合C#编码规范和Nest 7.17.5的最佳实践。

## Triggers

- 将Nest库从1.3.1升级到7.17.5
- 更新C#代码以适用于新版本的Nest库
- Nest 1.x 升级到 7.x
- Nest 代码迁移
- 修复Nest库版本兼容性问题
- NEST 7.17.5代码替换

Attribution

David-Li0406David-Li0406
View sourceSee grades on GitHubMore from David-Li0406 →
SSkills DirectorySkills Directory

Ship a skill? Prove it's safe.

Free 120-pattern security scan, letter grade, and an embeddable README badge.

Submit a skill

Is this your skill, or is something wrong with this listing? Request removal or report an issue. Author removals are honored within 72 hours.

Comments (0)

No comments yet. Be the first to comment!

SSkills DirectorySkills Directory

Ship a skill? Prove it's safe.

Free 120-pattern security scan, letter grade, and an embeddable README badge.

Submit a skill

Related Skills

Email Composer

Draft professional emails for various contexts including business, technical, and customer communication. Use when the user needs help writing emails or composing professional messages.

304952 votes

Solution Architect

Designs system architecture, component specifications, and technical integration strategy. Use when: designing solutions, system architecture, technology stack, or integration approaches.

192 votes

Akorchak:Venture Assessment

Generate a comprehensive VC investment assessment report for a company

72 votes

Telegram Compose

Compose rich, readable Telegram messages using HTML formatting via direct Telegram API. Use when: (1) Sending any Telegram message beyond a simple one-line reply, (2) Creating structured messages with sections, lists, or status updates, (3) Need formatting unavailable via Clawdbot's Markdown conversion (underline, spoilers, expandable blockquotes, user mentions by ID), (4) Sending alerts, reports, summaries, or notifications to Telegram, (5) Want professional, scannable message formatting wit...

6511 votes

Just Fucking Cancel

Find and cancel unwanted subscriptions by analyzing bank transactions. Detects recurring charges, calculates annual waste, and helps you cancel with direct URLs and browser automation. Use when: 'cancel subscriptions', 'audit subscriptions', 'find recurring charges', 'what am I paying for', 'save money', 'subscription cleanup', 'stop wasting money'. Supports CSV import (Apple Card, Chase, Amex, Citi, Bank of America, Capital One, Mint, Copilot) OR Plaid API for automatic transaction pull. Out...

6511 votes
View all in business →