Initial commit: obsidian to gitea

2026-05-07 15:04:41 +08:00
commit a57afa86b4
323 changed files with 42569 additions and 0 deletions
--- a/study/courses/pm/report.figs/class.mmd
+++ b/study/courses/pm/report.figs/class.mmd
@@ -0,0 +1,114 @@
+classDiagram
+    class User {
+        +int id
+        +string name
+        +string email
+        +string role  // HR, CANDIDATE, ADMIN
+        +datetime createdAt
+    }
+
+    class Company {
+        +int id
+        +string name
+        +string industry
+        +string size
+    }
+
+    class CandidateProfile {
+        +int id
+        +int userId
+        +string degree
+        +int yearsExperience
+        +string skillTags
+        +string resumeUrl
+    }
+
+    class JobPosition {
+        +int id
+        +int companyId
+        +string title
+        +string level
+        +string requiredSkills
+        +string description
+        +string examPolicyId
+    }
+
+    class ExamPolicy {
+        +string id
+        +int totalQuestions
+        +float easyRatio
+        +float mediumRatio
+        +float hardRatio
+        +string typeRatio  // JSON: 单选/多选/编程 等比例
+    }
+
+    class Question {
+        +int id
+        +string content
+        +string type
+        +string skillTag
+        +int difficulty
+        +string source   // 企业题/通用题
+        +bool isActive
+    }
+
+    class QuestionStats {
+        +int questionId
+        +int usedCount
+        +float avgScore
+        +float correctRate
+        +float discrimination
+        +float feedbackScore
+        +datetime lastUsedAt
+    }
+
+    class ExamTemplate {
+        +int id
+        +int jobId
+        +string policyId
+        +string questionSlots  // JSON: 题目占位信息
+    }
+
+    class ExamSession {
+        +int id
+        +int candidateId
+        +int jobId
+        +int templateId
+        +datetime startTime
+        +datetime submitTime
+        +float totalScore
+        +string status  // ONGOING / DONE
+    }
+
+    class Answer {
+        +int id
+        +int sessionId
+        +int questionId
+        +string content
+        +float score
+        +float timeTaken
+    }
+
+    class QuestionFeedback {
+        +int id
+        +int questionId
+        +int fromUserId
+        +int sessionId
+        +int rating  // 1~5
+        +string comment
+        +datetime createdAt
+    }
+
+    Company "1" o-- "0..*" User : employs
+    User "1" o-- "0..1" CandidateProfile : has
+    Company "1" o-- "0..*" JobPosition : posts
+    JobPosition "1" o-- "0..*" ExamTemplate : uses
+    ExamPolicy "1" o-- "0..*" ExamTemplate : governs
+
+    Question "1" o-- "1" QuestionStats : has
+    ExamTemplate "1" o-- "0..*" ExamSession : instantiates
+    CandidateProfile "1" o-- "0..*" ExamSession : takes
+    ExamSession "1" o-- "0..*" Answer : contains
+    Question "1" o-- "0..*" Answer : answeredIn
+    Question "1" o-- "0..*" QuestionFeedback : receives
+    User "1" o-- "0..*" QuestionFeedback : writes