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library.go
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library.go
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package main
import (
"encoding/json"
"fmt"
"github.com/PuerkitoBio/goquery"
"github.com/alfredxing/calc/compute"
"io"
"math/rand"
"net/http"
"strconv"
"strings"
"time"
)
//FUNCTION MAP
var ottomap map[string]interface{}
func init() {
ottomap = map[string]interface{}{"date": Date,
"help": Help,
"random": Random,
"say": Say,
"roll": Roll,
"mock": Mock,
"flip": Flip,
"magic": Magic,
"will": Magic,
"tod": ToD,
"ToD": ToD,
"Tod": ToD,
"weather": Weather,
"calc": Calc,
"egg": Egg, //eightball easter egg
"hello": "hello there!",
"version": "I am Version 1.3.0",
"what": "I am a imessage virtual assistant that runs when Peter's computer is on. Type 'otto help' to see all the commands I can do.",
"hi": "hi there!",
"time": Time,
"thanks": "you're welcome",
"google": Google, //gets first span
"wiki": Wiki, //link
"info": Wikitext, //intro paragraph
}
}
//FUNCTIONS
func ToD(message string) string {
list := Data.TruthOrDare["dares"]
rand.Seed(time.Now().UTC().UnixNano())
if (message != " truth" && message != " dare" && randbool()) || (message == " truth") {
list = Data.TruthOrDare["truths"]
}
index, _ := strconv.Atoi(randint(0, len(list)-1))
return list[index]
}
func Wiki(message string) string {
if message == "" {
return "search wikipedia for what?"
}
url := fmt.Sprintf("https://en.wikipedia.org/w/api.php?action=opensearch&search=%s&limit=1&namespace=0&format=json", strings.Replace(message[1:], " ", "%20", -1))
resp, err := http.Get(url)
if err != nil {
return "read error wikisearch" + err.Error()
}
var result1 []interface{}
err = json.NewDecoder(resp.Body).Decode(&result1)
if err != nil {
return "decode error wikisearch " + err.Error()
}
defer resp.Body.Close()
urllist := result1[len(result1)-1].([]interface{})
if len(urllist) == 0 {
return "Wikipedia couldn't find that page"
}
newurl := urllist[0].(string)
return newurl
}
func Wikitext(message string) string {
newurl := Wiki(message)
if strings.Contains(newurl, "Wikipedia couldn't find that page") || strings.Contains(newurl, "error wikisearch") {
return newurl
}
page := strings.Split(newurl, "/")
pageurl := fmt.Sprintf("https://en.wikipedia.org/w/api.php?action=query&prop=extracts&exintro&explaintext&titles=%s&format=json", strings.Replace(page[len(page)-1], "_", "%20", -1))
//PART 2
type Wikipage struct {
Pageid int `json:"pageid"`
Ns int `json:"ns"`
Title string `json:"title"`
Extract string `json:"extract"`
}
type Wikidata struct {
Complete string `json:"batchcomplete"`
Query map[string]map[string]Wikipage `json:"query"`
}
resp, err := http.Get(pageurl)
if err != nil {
return "read error wikidata " + err.Error()
}
wikidata := &Wikidata{}
err = json.NewDecoder(resp.Body).Decode(wikidata)
if err != nil {
return "decode error wikidata " + err.Error()
}
defer resp.Body.Close()
var result string
for k, _ := range wikidata.Query {
for k1, _ := range wikidata.Query[k] {
result = wikidata.Query[k][k1].Extract
break
}
break
}
if len(result) > 500 {
return result[:500] + "..."
}
return result
}
func Google(message string) string {
if message == "" {
return "google what? NOTE:this doesn't work perfectly"
}
url := "http://www.google.com/search?q=" + strings.Replace(strings.Replace(strings.Replace(message[1:], " ", "|~|", -1), "+", "%2B", -1), "|~|", "+", -1)
response, err := http.Get(url)
if err != nil {
return err.Error()
}
defer response.Body.Close()
doc, err := goquery.NewDocumentFromReader(io.Reader(response.Body))
if err != nil {
return err.Error()
}
var returntext string
valid := true
doc.Find("span").Each(func(i int, s *goquery.Selection) {
text := s.Text()
if strings.Contains(text, "days ago") == false && strings.Contains(text, "day ago") == false && text != "" && valid == true {
valid = false
returntext = text
}
})
return returntext
}
func Date() string {
t := time.Now()
format := fmt.Sprintf("Today is %s, %s %d, %d", t.Weekday(), t.Month(), t.Day(), t.Year())
return format
}
func Help() string {
keys := make([]string, len(ottomap))
i := 0
for k := range ottomap {
keys[i] = k
i++
}
newmessage := "Commands include:\n" + strings.Join(keys, ", ")
return newmessage
}
func Random(message string) string {
if message == "" {
return "usage:random low high"
}
values := strings.Split(message[1:], " ")
low, err := strconv.Atoi(values[0])
if err != nil {
return "invalid low number"
}
high, err := strconv.Atoi(values[1])
if err != nil {
return "invalid high number"
}
if high-low <= 0 {
return "high must be bigger then low"
}
rand.Seed(time.Now().UTC().UnixNano())
return randint(low, high)
}
func Egg(message string) string {
if message == "" {
return "for example:`otto egg peace,hippie=Peace dude`"
}
parts := strings.Split(message[1:], "=")
if len(parts) != 2 {
return "Invalid easter egg for otto magic."
}
triggers := strings.Split(parts[0], ",")
for _, trigger := range triggers {
if len(trigger) < 4 {
return "all trigger words must be at least 4 characters."
}
}
egg := parts[1]
Data.Eightball.Eastereggs[egg] = triggers
return fmt.Sprintf("added easter egg for '%s' that is triggered by %v", egg, triggers)
}
func Say(message string) string {
if message == "" {
return "say what?"
}
return message[1:]
}
func Roll(message string) string {
if message == "" {
return "roll what? ex. 2d20"
}
sections := strings.Split(message[1:], "d")
dice, err := strconv.Atoi(sections[0])
if err != nil {
return "invalid dice amount"
}
num, err := strconv.Atoi(sections[1])
if err != nil {
return "invalid high roll"
}
if dice > 100 || num > 100 {
return "highest number to roll / dice to have is 100"
}
var result []string
rand.Seed(time.Now().UTC().UnixNano())
for i := 0; i < dice; i++ {
result = append(result, randint(1, num))
}
return strings.Join(result, ",")
}
func Mock(message string) string {
rand.Seed(time.Now().UTC().UnixNano())
ftext := ""
for _, v := range Data.Chat.Lasttext {
sv := string(v)
mybool := randbool()
if mybool == true {
ftext += strings.ToUpper(sv)
} else {
ftext += strings.ToLower(sv)
}
}
return ftext
}
func Flip(message string) string {
rand.Seed(time.Now().UTC().UnixNano())
state := randbool()
if state == true {
return "heads"
} else {
return "tails"
}
}
func Magic(message string) string {
rand.Seed(time.Now().UTC().UnixNano())
for key, value := range Data.Eightball.Eastereggs {
for _, keyword := range value {
if strings.Contains(message, keyword) {
return key
}
}
}
//normal, no secrets
num, _ := strconv.Atoi(randint(0, len(Data.Eightball.Phrases)-1))
return Data.Eightball.Phrases[num]
}
func Weather(message string) string {
var location string
if message == "" {
location = Data.Weather.Default
} else {
location = strings.ToLower(message)
}
url := fmt.Sprintf("http://api.openweathermap.org/data/2.5/weather?q=%s&appid=%s&units=imperial", location, Data.Weather.Apikey)
type WeatherDecoder struct {
Main map[string]interface{} `json:"main"`
Name string `json:"name"`
Weather []map[string]interface{} `json:"weather"` //description
Coord map[string]float64 `json:"coord"`
Base string `json:"base"`
Visibility int `json:"visibility"`
Wind map[string]float64 `json:"wind"`
Clouds map[string]int `json:"clouds"`
DateInSeconds int `json:"dt"`
Sys map[string]float64 `json:"sys"`
Id int `json:"id"`
Cod int `json:"cod"`
}
resp, err := http.Get(url)
if err != nil {
return err.Error()
}
weather := &WeatherDecoder{}
json.NewDecoder(resp.Body).Decode(weather)
response := fmt.Sprintf("Right now in %s, it is %.2f degrees. The weather is %s and there is %.0f%% humidity.",
weather.Name, weather.Main["temp"], weather.Weather[0]["main"], weather.Main["humidity"])
return response
}
func Calc(message string) string {
if message == "" {
return "Calculate what?"
}
res, err := compute.Evaluate(message)
if err != nil {
return err.Error()
}
return strconv.FormatFloat(res, 'f', 4, 64)
}
func Time() string {
return "It is " + time.Now().Format(time.Kitchen)
}
//SETTINGS
type WeatherSettings struct {
Default string `json:"default"`
Apikey string `json:"apikey"`
}
type EightballSettings struct {
Phrases []string `json:"phrases"`
Eastereggs map[string][]string `json:"eastereggs"`
}
type ChatSettings struct {
Lastperson string `json:"lastperson"`
Lastamount int `json:"lastamount"`
Lasttext string `json:"lasttext"`
Lasttextperson string `json:"lasttextperson"`
}
type Results struct {
Weather WeatherSettings `json:"weather"`
Chat ChatSettings `json:"chat"`
Errormessage string `json:"errormessage"`
Maxmessage string `json:"maxmessage"`
Eightball EightballSettings `json:"eightball"`
TruthOrDare map[string][]string `json:"truthordare"`
}
//helper functions
func randbool() bool {
num := rand.Float64()
if num > 0.5 {
return true
} else {
return false
}
}
func randint(low, high int) string {
result := strconv.Itoa(rand.Intn((high+1)-low) + low)
return result
}