139 lines
3.3 KiB
Go
139 lines
3.3 KiB
Go
package main
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import (
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"encoding/csv"
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"fmt"
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"os"
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"strconv"
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"strings"
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)
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type State struct {
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Name string
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Votes int
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Party2000 string
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Party2004 string
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Party2008 string
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Party2012 string
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Party2016 string
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Party2020 string
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}
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func readStates() ([]State, error) {
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var states map[string]State = make(map[string]State)
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var years = []string{"2000", "2004", "2008", "2012", "2016", "2020"}
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/* Electoral college votes for the 2024 election*/
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votes_file, err := os.Open("data/electoral-college-votes.csv")
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if err != nil {
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return nil, fmt.Errorf("error opening the votes file: %v", err)
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}
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defer votes_file.Close()
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votes_reader := csv.NewReader(votes_file)
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if _, err := votes_reader.Read(); err != nil { // Skip header
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return nil, fmt.Errorf("error reading votes header: %v", err)
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}
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for {
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csv_record, err := votes_reader.Read()
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if err != nil {
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break // EOF or an error
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}
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votes, err := strconv.Atoi(csv_record[1])
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if err != nil {
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continue // Error in converting votes, skip this record
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}
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state := csv_record[0]
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if _, exists := states[state]; !exists {
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states[state] = State{Name: state, Votes: votes}
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}
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}
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/* Election results */
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for _, year := range years {
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results_filename := fmt.Sprintf("data/results/%s.csv", year)
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results_file, err := os.Open(results_filename)
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if err != nil {
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return nil, fmt.Errorf("error opening the results file for %s: %v", year, err)
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}
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defer results_file.Close()
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resultsReader := csv.NewReader(results_file)
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if _, err := resultsReader.Read(); err != nil { // Skip header
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return nil, fmt.Errorf("error reading results header for %s: %v", year, err)
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}
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for {
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record, err := resultsReader.Read()
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if err != nil {
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break // EOF or an error
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}
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state, party := record[0], record[1]
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data, exists := states[state]
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if !exists {
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continue // State not found in votes map, skip
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}
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// Update the party winning in the specific year
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switch year {
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case "2000":
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data.Party2000 = party
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case "2004":
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data.Party2004 = party
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case "2008":
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data.Party2008 = party
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case "2012":
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data.Party2012 = party
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case "2016":
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data.Party2016 = party
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case "2020":
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data.Party2020 = party
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}
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states[state] = data
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}
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}
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// Convert statesData map to a slice for returning
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var dataSlice []State
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for _, data := range states {
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dataSlice = append(dataSlice, data)
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}
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return dataSlice, nil
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}
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type VotesForEachParty struct {
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Democrats int
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Republicans int
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}
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func sampleFromState(state State) VotesForEachParty {
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switch state.Name {
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case "Nebraska":
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return VotesForEachParty{Democrats: 1, Republicans: 0}
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case "Maine":
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return VotesForEachParty{Democrats: 1, Republicans: 0}
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default:
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return VotesForEachParty{Democrats: 1, Republicans: 0}
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}
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}
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func main() {
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states, err := readStates()
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if err != nil {
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fmt.Println("Error:", err)
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return
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}
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// Example states to query
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example_state_names := []string{"California", "Texas", "Florida"}
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for _, states := range states {
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for _, example_state_name := range example_state_names {
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if strings.EqualFold(states.Name, example_state_name) {
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fmt.Printf("%s: Votes: %d, Winners: 2000 - %s, 2004 - %s, 2008 - %s, 2012 - %s, 2016 - %s, 2020 - %s\n",
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states.Name, states.Votes,
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states.Party2000, states.Party2004, states.Party2008,
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states.Party2012, states.Party2016, states.Party2020)
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break
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}
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}
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}
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}
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