103 lines
2.0 KiB
Go
103 lines
2.0 KiB
Go
package aoc
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import (
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"bufio"
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"errors"
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"fmt"
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"io/ioutil"
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"net/http"
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"os"
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"strings"
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"github.com/joho/godotenv"
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)
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type testCase struct {
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input string
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results []int
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}
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type adventOfCode struct {
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year int
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day int
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testCases []testCase
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}
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func New(year int, day int) adventOfCode {
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err := godotenv.Load("../../.env")
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if err != nil {
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fmt.Println("Failed to open .env")
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}
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return adventOfCode{year, day, nil}
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}
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func (aoc adventOfCode) Solution(part int, f func(*bufio.Scanner) int) {
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fmt.Printf("AoC %d - Day %d - Part %d\n", aoc.year, aoc.day, part)
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if len(aoc.testCases) == 0 {
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fmt.Println("No testCases provided!")
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}
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failed := false
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for i, testCase := range aoc.testCases {
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if testCase.results[part-1] == -2 {
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fmt.Printf("\tTest %d skipped!\n", i+1)
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continue
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}
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input := bufio.NewScanner(strings.NewReader(testCase.input))
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result := f(input)
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if result != testCase.results[part-1] {
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fmt.Printf("\tTest %d failed, expected '%d', got '%d'\n", i+1, testCase.results[part-1], result)
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failed = true
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} else {
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fmt.Printf("\tTest %d passed!\n", i+1)
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}
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}
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if failed {
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return
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}
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input, err := aoc.getInput()
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if err != nil {
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panic(err)
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}
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result := f(input)
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fmt.Printf("\tSolution:\n\t\t%d\n\n", result)
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}
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func (aoc *adventOfCode) Test(input string, results []int) {
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aoc.testCases = append(aoc.testCases, testCase{strings.TrimSpace(input), results})
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}
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func (aoc adventOfCode) getInput() (*bufio.Scanner, error) {
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client := &http.Client{}
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url := fmt.Sprintf("https://adventOfCode.com/%d/day/%d/input", aoc.year, aoc.day)
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req, err := http.NewRequest("GET", url, nil)
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if err != nil {
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return nil, err
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}
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session := os.Getenv("SESSION")
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cookie := fmt.Sprintf("session=%s", session)
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req.Header.Set("Cookie", cookie)
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resp, err := client.Do(req)
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if err != nil {
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return nil, err
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}
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if resp.StatusCode != 200 {
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message, err := ioutil.ReadAll(resp.Body)
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if err != err {
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return nil, err
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}
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return nil, errors.New(string(message))
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}
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scanner := bufio.NewScanner(resp.Body)
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return scanner, nil
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}
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