tijiao

build.gradle.kts

@@ -14,7 +14,6 @@ buildscript {
     }
     dependencies {
         classpath("org.jetbrains.kotlin:kotlin-gradle-plugin:2.0.10")
-        classpath("io.ktor.plugin:plugin:2.3.12")
     }
 }
 

src/main/kotlin/questionnaire/Questionnaire.kt

@@ -1,16 +1,148 @@
 package org.echo.questionnaire
 
 import kotlin.math.abs
+import kotlin.random.Random
 
 class Questionnaire(
+    val id: Long,
     val title: String,                             // 问卷的标题
     val description: String,                       // 问卷的描述或说明
     val questions: List<SurveyQuestion>,
+    val questionGroup: List<QuestionGroup>,
     val sample: SurveyBackgroundSample// 问卷中的所有问题
-)
+) {
+    private val selectedOptions: MutableMap<Long, MutableSet<Long>> = mutableMapOf()// Map of questionId to optionId
+
+    fun selectOption(questionId: Long, optionId: Long) {
+        val options = selectedOptions.getOrPut(questionId) { mutableSetOf() }
+        options.add(optionId)
+        onOptionSelected(questionId, optionId)
+    }
+
+    fun isOptionSelected(questionId: Long, optionId: Long): Boolean {
+        return selectedOptions[questionId]?.contains(optionId) == true
+    }
+
+    fun getSelectedOption(questionId: Long): Set<QuestionOption>? {
+        val optionIds = selectedOptions[questionId]
+        return optionIds?.let {
+            questions.map { it.question }
+                .find { it.id == questionId }
+                ?.optionList
+                ?.filter { it.id in optionIds }
+                ?.toSet()
+        }
+    }
+
+    fun onOptionSelected(questionId: Long, optionId: Long) {
+        // Identify target questions influenced by the source question
+        val influencedQuestionIds = getInfluencedQuestionIdsInGroup(questionId)
+        for (targetQuestionId in influencedQuestionIds) {
+            addDependenciesAfterAnswer(this, questionId, targetQuestionId)
+        }
+
+        // Recalculate weights for all options that might be affected
+//        this.questions.map { it.question }.forEach { question ->
+//            question.optionList.forEach { option ->
+//                val weight = option.calculateWeightWithDependencies(this)
+//                // Use the weight as needed, e.g., adjust display order, filter out options, etc.
+//            }
+//        }
+    }
+
+    fun getInfluencedQuestionIdsInGroup(questionId: Long): Set<Long> {
+        return this.questionGroup.filter { it.checkIfInGroup(questionId) }
+            .flatMap { it.surveyQuestionList.map { it.question.id }.toSet() }
+            .toSet()
+    }
+
+    fun addDependenciesAfterAnswer(
+        questionnaire: Questionnaire,
+        sourceQuestionId: Long,
+        targetQuestionId: Long
+    ) {
+        val sourceOptionSet = questionnaire.getSelectedOption(sourceQuestionId)
+        val targetQuestion = questionnaire.questions.map { it.question }.find { it.id == targetQuestionId }
+
+        if (sourceOptionSet == null || targetQuestion == null) return
+
+        for (sourceOption in sourceOptionSet) {
+            targetQuestion.optionList.forEach { targetOption ->
+                // Remove existing dependencies from the same source question
+                targetOption.dependencies.removeAll { it.sourceQuestionId == sourceQuestionId }
+
+                val dependency = OptionDependency(
+                    sourceQuestionId = sourceQuestionId,
+                    sourceOptionId = sourceOption.id,
+                    targetOption = targetOption,
+                    condition = { q ->
+                        q.isOptionSelected(sourceQuestionId, sourceOption.id)
+                    },
+                    effect = { _ ->
+                        // Define your effect based on source and target options
+                        calculateEffectBasedOnOrder(sourceOption, targetOption)
+                    }
+                )
+                targetOption.dependencies.add(dependency)
+            }
+        }
+    }
+
+    fun calculateEffectBasedOnOrder(
+        sourceOption: QuestionOption,
+        targetOption: QuestionOption
+    ): Double {
+        val orderDifference = abs(sourceOption.markOrder - targetOption.markOrder)
+        return when (orderDifference) {
+            0 -> 1.0
+            1 -> 0.7
+            2 -> 0.4
+            else -> 0.1
+        }
+    }
+
+    fun autoFillAnswers() {
+        for (group in questionGroup) {
+            group.surveyQuestionList
+                .map { it.question }
+                .forEach { question -> autoSelectAnswer(question) }
+        }
+    }
+
+    fun autoSelectAnswer(question: Question) {
+        val weightedOptions = question.optionList
+            .map { it.calculateAndMapToWeight(this) }
+
+        // 按照权重随机选择
+        val selectedOption = weightedRandomSelection(weightedOptions)
+        selectOption(question.id, selectedOption.optionId)
+
+        // 如果是多选题，随机选择两个选项（前提是至少有两个选项可选）
+        if (question.questionType == QuestionType.MULTIPLE_CHOICE &&
+            weightedOptions.size > 1
+        ) {
+            val secondOption =
+                weightedRandomSelection(weightedOptions.filter { it.optionId != selectedOption.optionId })
+            selectOption(question.id, secondOption.optionId)
+        }
+    }
+
+    fun weightedRandomSelection(weightedOptions: List<QuestionOptionWeight>): QuestionOptionWeight {
+        val totalWeight = weightedOptions.sumOf { it.weight }
+        val randomValue = Random.nextDouble() * totalWeight
+        var cumulativeWeight = 0.0
+        for (option in weightedOptions) {
+            cumulativeWeight += option.weight
+            if (randomValue <= cumulativeWeight) {
+                return option
+            }
+        }
+        return weightedOptions.last()
+    }
+}
 
 open class Question(
-    val questionId: String,
+    val id: Long,
     val title: String,
     val content: String,
     val optionList: List<QuestionOption>,
@@ -18,51 +150,27 @@ open class Question(
     val order: Int,  // 表示问题顺序
     val isRequired: Boolean = true // 是否必答，默认为必答
 ) {
-    fun getOptionList(): List<QuestionOption> {
+    fun getOptionListData(): List<QuestionOption> {
         return optionList
     }
+
+
 }
 
 class QuestionGroup(
+    val id: Long,
+    val parentId: Long,
     val groupName: String,
     val surveyQuestionList: List<SurveyQuestion>,
     var answeredQuestions: MutableMap<SurveyQuestion, QuestionOption> = mutableMapOf() // 已回答的问题及其分数
 ) {
-    // 当组内的问题被回答时，更新其他问题的依赖关系
+    fun checkIfInGroup(questionId: Long): Boolean {
-    fun updateDependenciesOnAnswer(answeredQuestion: SurveyQuestion, selectedOption: QuestionOption) {
+        return surveyQuestionList.map { it.question }.any { it.id == questionId }
-        // 将已回答的问题和选项添加到记录中
-        answeredQuestions[answeredQuestion] = selectedOption
-
-        // 遍历组内未回答的问题，并为每个未回答问题的选项更新依赖关系
-        surveyQuestionList
-            .filter { it != answeredQuestion && !answeredQuestions.containsKey(it) } // 过滤未回答的问题
-            .flatMap { it.getQuestion().getOptionList() } // 将每个问题的选项展开成一个列表
-            .forEach { option ->
-                // 创建一个新的 OptionDependency，根据已回答的选项影响当前选项
-                val dependency = OptionDependency(
-                    sourceOption = selectedOption,
-                    targetOption = option,
-                    condition = { _ ->
-                        // 定义条件，sourceOption 和 targetOption 必须同一问题组，且影响关系基于 markOrder 差值
-                        true
-                    },
-                    effect = { targetOpt ->
-                        val orderDifference = abs(selectedOption.markOrder - targetOpt.markOrder)
-                        when (orderDifference) {
-                            0 -> 1.0  // 相同 markOrder，权重最大
-                            1 -> 0.7  // 相邻 markOrder，权重较高
-                            2 -> 0.4  // 相差2，权重中等
-                            else -> 0.1 // 更远的，权重最低
-                        }
-                    }
-                )
-                // 将新的依赖关系添加到选项的 dependencies 列表中
-                option.dependencies += dependency
-            }
     }
 }
 
 class QuestionOption(
+    val id: Long,
     val label: String,
     val content: String,
     val mark: String,
@@ -71,22 +179,32 @@ class QuestionOption(
     var dependencies: MutableList<OptionDependency> = mutableListOf() // 与其他选项的依赖关系
 ) {
     // 计算依赖关系对权重的影响
-    fun calculateWeightWithDependencies(): Double {
+    fun calculateWeightWithDependencies(questionnaire: Questionnaire): Double {
-        var baseWeight = 1.0 // 基础权重
+        var baseWeight = 1.0
         dependencies.forEach { dependency ->
-            if (dependency.condition(dependency.sourceOption)) {
+            if (dependency.condition(questionnaire)) {
-                baseWeight += dependency.effect(dependency.sourceOption)
+                baseWeight += dependency.effect(questionnaire)
             }
         }
-        return baseWeight.coerceAtLeast(0.0) // 确保权重不小于0
+        return baseWeight.coerceAtLeast(0.0)
+    }
+
+    fun calculateAndMapToWeight(questionnaire: Questionnaire): QuestionOptionWeight {
+        return QuestionOptionWeight(id, calculateWeightWithDependencies(questionnaire))
     }
 }
 
+class QuestionOptionWeight(
+    val optionId: Long,
+    val weight: Double,
+)
+
 class OptionDependency(
-    val sourceOption: QuestionOption, // 依赖的来源选项
+    val sourceQuestionId: Long,
-    val targetOption: QuestionOption, // 目标选项，受影响的选项
+    val sourceOptionId: Long,
-    val condition: (QuestionOption) -> Boolean, // 判断条件，当 sourceOption 满足某个条件时影响 targetOption
+    val targetOption: QuestionOption,
-    val effect: (QuestionOption) -> Double // 定义当条件满足时对目标选项的权重影响
+    val condition: (Questionnaire) -> Boolean,
+    val effect: (Questionnaire) -> Double
 )
 
 
@@ -96,16 +214,15 @@ enum class QuestionType {
     OPEN_ENDED // 开放式问题
 }
 
-enum class Gender {
-    MALE, FEMALE
-}
 
 class SurveyQuestion(
+    val id: Long,
     val title: String,
     val content: String,
+    val questionId: Long,
     val question: Question,
 ) {
-    fun getQuestion(): Question {
+    fun getQuestionData(): Question {
         return this.question
     }
 }
@@ -117,8 +234,7 @@ class SurveyBackgroundSample(
 
 class SurveyRespondent(
     val name: String,
-    val age: Int,
+    val age: Int
-    val gender: Gender
 )
 
 class SurveyBackground(
@@ -126,3 +242,35 @@ class SurveyBackground(
     val backgroundQuestion: Question
 )
 
+class SurveyProcedure(
+    val id: Long,
+    val sourceOptionId: Long,
+    val targetQuestionId: Long,
+    val targetOptionId: Long,
+    val computeMethod: ComputeMethod
+)
+
+enum class ComputeMethod(
+    val computeMethodName: String
+) {
+    BaseComputeMethod("Default") {
+        override fun calculateEffectBasedOnOrder(
+            sourceOption: QuestionOption,
+            targetOption: QuestionOption
+        ): Double {
+            val orderDifference = abs(sourceOption.markOrder - targetOption.markOrder)
+            return when (orderDifference) {
+                0 -> 1.0
+                1 -> 0.7
+                2 -> 0.4
+                else -> 0.1
+            }
+        }
+    };
+
+    // 定义抽象方法，子类必须实现
+    abstract fun calculateEffectBasedOnOrder(
+        sourceOption: QuestionOption,
+        targetOption: QuestionOption
+    ): Double
+}