feat: arithmetic sequence

.codebuddy/.gitignore

@@ -1 +1,2 @@
-db/
+db/
+docs

.idea/workspace.xml

@@ -4,17 +4,21 @@
     <option name="autoReloadType" value="SELECTIVE" />
   </component>
   <component name="ChangeListManager">
-    <list default="true" id="b30e2810-c4c1-4aad-b134-794e52cc1c7d" name="Changes" comment="feat: minify json">
+    <list default="true" id="b30e2810-c4c1-4aad-b134-794e52cc1c7d" name="Changes" comment="feat: stringify json">
+      <change afterPath="$PROJECT_DIR$/.codebuddy/docs/Generate an Arithmetic Progression  -  Online Number Tools.txt" afterDir="false" />
       <change afterPath="$PROJECT_DIR$/.codebuddy/docs/Stringify JSON  -  Online JSON Tools.txt" afterDir="false" />
-      <change afterPath="$PROJECT_DIR$/src/pages/tools/json/stringify/index.tsx" afterDir="false" />
+      <change afterPath="$PROJECT_DIR$/src/pages/tools/number/arithmetic-sequence/arithmetic-sequence.service.test.ts" afterDir="false" />
-      <change afterPath="$PROJECT_DIR$/src/pages/tools/json/stringify/meta.ts" afterDir="false" />
+      <change afterPath="$PROJECT_DIR$/src/pages/tools/number/arithmetic-sequence/index.tsx" afterDir="false" />
-      <change afterPath="$PROJECT_DIR$/src/pages/tools/json/stringify/service.ts" afterDir="false" />
+      <change afterPath="$PROJECT_DIR$/src/pages/tools/number/arithmetic-sequence/meta.ts" afterDir="false" />
+      <change afterPath="$PROJECT_DIR$/src/pages/tools/number/arithmetic-sequence/service.ts" afterDir="false" />
+      <change beforePath="$PROJECT_DIR$/.codebuddy/.gitignore" beforeDir="false" afterPath="$PROJECT_DIR$/.codebuddy/.gitignore" afterDir="false" />
       <change beforePath="$PROJECT_DIR$/.idea/workspace.xml" beforeDir="false" afterPath="$PROJECT_DIR$/.idea/workspace.xml" afterDir="false" />
-      <change beforePath="$PROJECT_DIR$/src/pages/tools/json/index.ts" beforeDir="false" afterPath="$PROJECT_DIR$/src/pages/tools/json/index.ts" afterDir="false" />
+      <change beforePath="$PROJECT_DIR$/src/components/ToolContent.tsx" beforeDir="false" afterPath="$PROJECT_DIR$/src/components/ToolContent.tsx" afterDir="false" />
-      <change beforePath="$PROJECT_DIR$/src/pages/tools/json/minify/meta.ts" beforeDir="false" afterPath="$PROJECT_DIR$/src/pages/tools/json/minify/meta.ts" afterDir="false" />
+      <change beforePath="$PROJECT_DIR$/src/components/examples/ExampleCard.tsx" beforeDir="false" afterPath="$PROJECT_DIR$/src/components/examples/ExampleCard.tsx" afterDir="false" />
-      <change beforePath="$PROJECT_DIR$/src/pages/tools/json/prettify/index.tsx" beforeDir="false" afterPath="$PROJECT_DIR$/src/pages/tools/json/prettify/index.tsx" afterDir="false" />
+      <change beforePath="$PROJECT_DIR$/src/components/examples/ToolExamples.tsx" beforeDir="false" afterPath="$PROJECT_DIR$/src/components/examples/ToolExamples.tsx" afterDir="false" />
-      <change beforePath="$PROJECT_DIR$/src/utils/string.ts" beforeDir="false" afterPath="$PROJECT_DIR$/src/utils/string.ts" afterDir="false" />
+      <change beforePath="$PROJECT_DIR$/src/pages/tools-by-category/index.tsx" beforeDir="false" afterPath="$PROJECT_DIR$/src/pages/tools-by-category/index.tsx" afterDir="false" />
-      <change beforePath="$PROJECT_DIR$/tsconfig.json" beforeDir="false" afterPath="$PROJECT_DIR$/tsconfig.json" afterDir="false" />
+      <change beforePath="$PROJECT_DIR$/src/pages/tools/json/stringify/meta.ts" beforeDir="false" afterPath="$PROJECT_DIR$/src/pages/tools/json/stringify/meta.ts" afterDir="false" />
+      <change beforePath="$PROJECT_DIR$/src/pages/tools/number/index.ts" beforeDir="false" afterPath="$PROJECT_DIR$/src/pages/tools/number/index.ts" afterDir="false" />
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     <option name="SHOW_DIALOG" value="false" />
     <option name="HIGHLIGHT_CONFLICTS" value="true" />
@@ -337,14 +341,6 @@
       <workItem from="1740923024259" duration="23000" />
       <workItem from="1740933006573" duration="3679000" />
     </task>
-    <task id="LOCAL-00095" summary="feat: self host">
-      <option name="closed" value="true" />
-      <created>1720665220407</created>
-      <option name="number" value="00095" />
-      <option name="presentableId" value="LOCAL-00095" />
-      <option name="project" value="LOCAL" />
-      <updated>1720665220408</updated>
-    </task>
     <task id="LOCAL-00096" summary="chore: format number">
       <option name="closed" value="true" />
       <created>1720730102816</created>
@@ -729,7 +725,15 @@
       <option name="project" value="LOCAL" />
       <updated>1741416193639</updated>
     </task>
-    <option name="localTasksCounter" value="144" />
+    <task id="LOCAL-00144" summary="feat: stringify json">
+      <option name="closed" value="true" />
+      <created>1741417920442</created>
+      <option name="number" value="00144" />
+      <option name="presentableId" value="LOCAL-00144" />
+      <option name="project" value="LOCAL" />
+      <updated>1741417920442</updated>
+    </task>
+    <option name="localTasksCounter" value="145" />
     <servers />
   </component>
   <component name="TypeScriptGeneratedFilesManager">
@@ -788,7 +792,6 @@
     <option name="CHECK_CODE_SMELLS_BEFORE_PROJECT_COMMIT" value="false" />
     <option name="CHECK_NEW_TODO" value="false" />
     <option name="ADD_EXTERNAL_FILES_SILENTLY" value="true" />
-    <MESSAGE value="fix: readme" />
     <MESSAGE value="fix: broken links" />
     <MESSAGE value="chore: style buttons" />
     <MESSAGE value="chore: style" />
@@ -813,7 +816,8 @@
     <MESSAGE value="fix: replace text service" />
     <MESSAGE value="chore: smooth scroll for use this tool and examles" />
     <MESSAGE value="feat: minify json" />
-    <option name="LAST_COMMIT_MESSAGE" value="feat: minify json" />
+    <MESSAGE value="feat: stringify json" />
+    <option name="LAST_COMMIT_MESSAGE" value="feat: stringify json" />
   </component>
   <component name="XSLT-Support.FileAssociations.UIState">
     <expand />

src/components/ToolContent.tsx

@@ -10,7 +10,7 @@ import ToolExamples, {
 } from '@components/examples/ToolExamples';
 import { ToolComponentProps } from '@tools/defineTool';
 
-interface ToolContentPropsBase<T, I> extends ToolComponentProps {
+interface ToolContentProps<T, I> extends ToolComponentProps {
   // Input/Output components
   inputComponent: ReactNode;
   resultComponent: ReactNode;
@@ -29,28 +29,15 @@ interface ToolContentPropsBase<T, I> extends ToolComponentProps {
   };
 
   // Input value to pass to the compute function
-  input: I;
+  input?: I;
+
+  exampleCards?: CardExampleType<T>[];
+  setInput?: React.Dispatch<React.SetStateAction<I>>;
 
   // Validation schema (optional)
   validationSchema?: any;
 }
 
-interface ToolContentPropsWithExamples<T, I>
-  extends ToolContentPropsBase<T, I> {
-  exampleCards: CardExampleType<T>[];
-  setInput: React.Dispatch<React.SetStateAction<I>>;
-}
-
-interface ToolContentPropsWithoutExamples<T, I>
-  extends ToolContentPropsBase<T, I> {
-  exampleCards?: never;
-  setInput?: never;
-}
-
-type ToolContentProps<T, I> =
-  | ToolContentPropsWithExamples<T, I>
-  | ToolContentPropsWithoutExamples<T, I>;
-
 export default function ToolContent<T extends FormikValues, I>({
   title,
   inputComponent,

src/components/examples/ExampleCard.tsx

@@ -14,10 +14,10 @@ import { GetGroupsType } from '@components/options/ToolOptions';
 export interface ExampleCardProps<T> {
   title: string;
   description: string;
-  sampleText: string;
+  sampleText?: string;
   sampleResult: string;
   sampleOptions: T;
-  changeInputResult: (newInput: string, newOptions: T) => void;
+  changeInputResult: (newInput: string | undefined, newOptions: T) => void;
   getGroups: GetGroupsType<T> | null;
 }
 

src/components/examples/ToolExamples.tsx

@@ -15,7 +15,7 @@ export interface ExampleProps<T> {
   exampleCards: CardExampleType<T>[];
   getGroups: GetGroupsType<T> | null;
   formRef: React.RefObject<FormikProps<T>>;
-  setInput: React.Dispatch<React.SetStateAction<any>>;
+  setInput?: React.Dispatch<React.SetStateAction<any>>;
 }
 
 export default function ToolExamples<T>({
@@ -26,8 +26,8 @@ export default function ToolExamples<T>({
   formRef,
   setInput
 }: ExampleProps<T>) {
-  function changeInputResult(newInput: string, newOptions: T) {
+  function changeInputResult(newInput: string | undefined, newOptions: T) {
-    setInput(newInput);
+    setInput?.(newInput);
     formRef.current?.setValues(newOptions);
     const toolsElement = document.getElementById('tool');
     if (toolsElement) {

src/pages/tools/json/stringify/meta.ts

@@ -4,9 +4,18 @@ import { lazy } from 'react';
 export const tool = defineTool('json', {
   name: 'Stringify JSON',
   path: 'stringify',
-  icon: 'lets-icons:json-format-light',
+  icon: 'ant-design:field-string-outlined',
-  description: 'Convert JavaScript objects and arrays into their JSON string representation. Options include custom indentation and HTML character escaping for web-safe JSON strings.',
+  description:
+    'Convert JavaScript objects and arrays into their JSON string representation. Options include custom indentation and HTML character escaping for web-safe JSON strings.',
   shortDescription: 'Convert JavaScript objects to JSON strings',
-  keywords: ['stringify', 'serialize', 'convert', 'object', 'array', 'json', 'string'],
+  keywords: [
+    'stringify',
+    'serialize',
+    'convert',
+    'object',
+    'array',
+    'json',
+    'string'
+  ],
   component: lazy(() => import('./index'))
 });

src/pages/tools/number/arithmetic-sequence/arithmetic-sequence.service.test.ts

@@ -0,0 +1,29 @@
+import { describe, expect, it } from 'vitest';
+import { generateArithmeticSequence } from './service';
+
+describe('generateArithmeticSequence', () => {
+  it('should generate basic arithmetic sequence', () => {
+    const result = generateArithmeticSequence(1, 2, 5, ', ');
+    expect(result).toBe('1, 3, 5, 7, 9');
+  });
+
+  it('should handle negative first term', () => {
+    const result = generateArithmeticSequence(-5, 2, 5, ' ');
+    expect(result).toBe('-5 -3 -1 1 3');
+  });
+
+  it('should handle negative common difference', () => {
+    const result = generateArithmeticSequence(10, -2, 5, ',');
+    expect(result).toBe('10,8,6,4,2');
+  });
+
+  it('should handle decimal numbers', () => {
+    const result = generateArithmeticSequence(1.5, 0.5, 4, ' ');
+    expect(result).toBe('1.5 2 2.5 3');
+  });
+
+  it('should handle single term sequence', () => {
+    const result = generateArithmeticSequence(1, 2, 1, ',');
+    expect(result).toBe('1');
+  });
+});

src/pages/tools/number/arithmetic-sequence/index.tsx

@@ -0,0 +1,136 @@
+import { Box } from '@mui/material';
+import React, { useState } from 'react';
+import ToolContent from '@components/ToolContent';
+import ToolTextResult from '@components/result/ToolTextResult';
+import TextFieldWithDesc from '@components/options/TextFieldWithDesc';
+import { generateArithmeticSequence } from './service';
+import * as Yup from 'yup';
+import { CardExampleType } from '@components/examples/ToolExamples';
+
+type InitialValuesType = {
+  firstTerm: string;
+  commonDifference: string;
+  numberOfTerms: string;
+  separator: string;
+};
+
+const initialValues: InitialValuesType = {
+  firstTerm: '1',
+  commonDifference: '2',
+  numberOfTerms: '10',
+  separator: ', '
+};
+
+const validationSchema = Yup.object({
+  firstTerm: Yup.number().required('First term is required'),
+  commonDifference: Yup.number().required('Common difference is required'),
+  numberOfTerms: Yup.number()
+    .min(1, 'Must generate at least 1 term')
+    .max(1000, 'Maximum 1000 terms allowed')
+    .required('Number of terms is required'),
+  separator: Yup.string().required('Separator is required')
+});
+
+const exampleCards: CardExampleType<InitialValuesType>[] = [
+  {
+    title: 'Basic Arithmetic Sequence',
+    description:
+      'Generate a sequence starting at 1, increasing by 2, for 5 terms',
+    sampleOptions: {
+      firstTerm: '1',
+      commonDifference: '2',
+      numberOfTerms: '5',
+      separator: ', '
+    },
+    sampleResult: '1, 3, 5, 7, 9'
+  },
+  {
+    title: 'Negative Sequence',
+    description: 'Generate a decreasing sequence starting at 10',
+    sampleOptions: {
+      firstTerm: '10',
+      commonDifference: '-3',
+      numberOfTerms: '4',
+      separator: ' → '
+    },
+    sampleResult: '10 → 7 → 4 → 1'
+  },
+  {
+    title: 'Decimal Sequence',
+    description: 'Generate a sequence with decimal numbers',
+    sampleOptions: {
+      firstTerm: '0.5',
+      commonDifference: '0.5',
+      numberOfTerms: '6',
+      separator: ' '
+    },
+    sampleResult: '0.5 1 1.5 2 2.5 3'
+  }
+];
+
+export default function ArithmeticSequence() {
+  const [result, setResult] = useState<string>('');
+
+  return (
+    <ToolContent
+      inputComponent={null}
+      resultComponent={
+        <ToolTextResult title="Generated Sequence" value={result} />
+      }
+      initialValues={initialValues}
+      validationSchema={validationSchema}
+      exampleCards={exampleCards}
+      toolInfo={{
+        title: 'What is an Arithmetic Sequence?',
+        description:
+          'An arithmetic sequence is a sequence of numbers where the difference between each consecutive term is constant. This constant difference is called the common difference. Given the first term (a₁) and the common difference (d), each term can be found by adding the common difference to the previous term.'
+      }}
+      getGroups={({ values, updateField }) => [
+        {
+          title: 'Sequence Parameters',
+          component: (
+            <Box>
+              <TextFieldWithDesc
+                description="First term of the sequence (a₁)"
+                value={values.firstTerm}
+                onOwnChange={(val) => updateField('firstTerm', val)}
+                type="number"
+              />
+              <TextFieldWithDesc
+                description="Common difference between terms (d)"
+                value={values.commonDifference}
+                onOwnChange={(val) => updateField('commonDifference', val)}
+                type="number"
+              />
+              <TextFieldWithDesc
+                description="Number of terms to generate (n)"
+                value={values.numberOfTerms}
+                onOwnChange={(val) => updateField('numberOfTerms', val)}
+                type="number"
+              />
+            </Box>
+          )
+        },
+        {
+          title: 'Output Format',
+          component: (
+            <TextFieldWithDesc
+              description="Separator between terms"
+              value={values.separator}
+              onOwnChange={(val) => updateField('separator', val)}
+            />
+          )
+        }
+      ]}
+      compute={(values) => {
+        const sequence = generateArithmeticSequence(
+          Number(values.firstTerm),
+          Number(values.commonDifference),
+          Number(values.numberOfTerms),
+          values.separator
+        );
+        setResult(sequence);
+      }}
+    />
+  );
+}

src/pages/tools/number/arithmetic-sequence/meta.ts

@@ -0,0 +1,21 @@
+import { defineTool } from '@tools/defineTool';
+import { lazy } from 'react';
+
+export const tool = defineTool('number', {
+  name: 'Generate Arithmetic Sequence',
+  path: 'arithmetic-sequence',
+  icon: 'ic:sharp-plus',
+  description:
+    'Generate an arithmetic sequence by specifying the first term (a₁), common difference (d), and number of terms (n). The tool creates a sequence where each number differs from the previous by a constant difference.',
+  shortDescription:
+    'Generate a sequence where each term differs by a constant value.',
+  keywords: [
+    'arithmetic',
+    'sequence',
+    'progression',
+    'numbers',
+    'series',
+    'generate'
+  ],
+  component: lazy(() => import('./index'))
+});

src/pages/tools/number/arithmetic-sequence/service.ts

@@ -0,0 +1,13 @@
+export function generateArithmeticSequence(
+  firstTerm: number,
+  commonDifference: number,
+  numberOfTerms: number,
+  separator: string
+): string {
+  const sequence: number[] = [];
+  for (let i = 0; i < numberOfTerms; i++) {
+    const term = firstTerm + i * commonDifference;
+    sequence.push(term);
+  }
+  return sequence.join(separator);
+}

src/pages/tools/number/index.ts

@@ -1,4 +1,5 @@
 import { tool as numberSum } from './sum/meta';
 import { tool as numberGenerate } from './generate/meta';
+import { tool as numberArithmeticSequence } from './arithmetic-sequence/meta';
 
-export const numberTools = [numberSum, numberGenerate];
+export const numberTools = [numberSum, numberGenerate, numberArithmeticSequence];