init

lib/evaluation-utils.ts

@@ -0,0 +1,76 @@
+import {
+  SkillLevel,
+  SKILL_LEVEL_VALUES,
+  CategoryEvaluation,
+  RadarChartData,
+  UserEvaluation,
+  SkillCategory,
+} from "./types";
+
+export function calculateCategoryScore(
+  categoryEvaluation: CategoryEvaluation
+): number {
+  if (categoryEvaluation.skills.length === 0) return 0;
+
+  const evaluatedSkills = categoryEvaluation.skills.filter(
+    (skill) => skill.level !== null
+  );
+  if (evaluatedSkills.length === 0) return 0;
+
+  const totalScore = evaluatedSkills.reduce((sum, skill) => {
+    return sum + SKILL_LEVEL_VALUES[skill.level!];
+  }, 0);
+
+  return totalScore / evaluatedSkills.length;
+}
+
+export function generateRadarData(
+  evaluations: CategoryEvaluation[],
+  categories: SkillCategory[]
+): RadarChartData[] {
+  const maxScore = 3; // Expert level
+
+  return categories.map((category) => {
+    const evaluation = evaluations.find(
+      (e) => e.category === category.category
+    );
+    const score = evaluation ? calculateCategoryScore(evaluation) : 0;
+
+    return {
+      category: category.category,
+      score: Math.round(score * 10) / 10, // Round to 1 decimal
+      maxScore,
+    };
+  });
+}
+
+export function saveUserEvaluation(evaluation: UserEvaluation): void {
+  try {
+    localStorage.setItem(
+      "peakSkills_userEvaluation",
+      JSON.stringify(evaluation)
+    );
+  } catch (error) {
+    console.error("Failed to save user evaluation:", error);
+  }
+}
+
+export function loadUserEvaluation(): UserEvaluation | null {
+  try {
+    const saved = localStorage.getItem("peakSkills_userEvaluation");
+    return saved ? JSON.parse(saved) : null;
+  } catch (error) {
+    console.error("Failed to load user evaluation:", error);
+    return null;
+  }
+}
+
+export function createEmptyEvaluation(
+  categories: SkillCategory[]
+): CategoryEvaluation[] {
+  return categories.map((category) => ({
+    category: category.category,
+    skills: [],
+    selectedSkillIds: [],
+  }));
+}