https://autonomicon-c352f.web.app/js/services/lovecraftService2.js

1'use strict'
2
3function lovecraftService2($http, LOVECRAFT_API_URL, DEBUG_ON) {
4    //utlity function to capitalise first letter in a string
5
6    async function getNextLovecraft(lastWord) {
7
8        //const relation = 'lc='
9        const qryString = `${LOVECRAFT_API_URL}`
10        let startPos = -1
11
12        if (DEBUG_ON) {
13            console.log(`qryString: ${qryString}`);
14        }
15        let count = 0 
16        do {
17            const results = await getAPICall(qryString);
18            //clean up sentence
19            var punctuationless = results.replace(/.,[\/#!$%\^&\*:{}=\-_`~()]/g, "")
20            var resultsArray = punctuationless.replace(/\s{2,}/g, " ").split(" ")
21
22            //look for a word in the sentence that matches the last one in the story
23            if (lastWord !== null && lastWord !== undefined) {
24                console.log("lastword:" + lastWord);
25                startPos = resultsArray.indexOf(lastWord)
26            } else {
27                // start at a random point in the sentence,
28                // but make sure that we are at least 5 words away from the end
29                console.log("no splice - finding random start point");
30                if (resultsArray.length > 5) {
31                    // don't just return the beginning of the sentence
32                    const start = Math.floor(Math.random() * (resultsArray.length - 5))
33                    resultsArray = resultsArray.slice(start, resultsArray.length)
34                }
35
36            }
37            count = count + 1
38        } while (startPos == -1 && (lastWord !== null && lastWord !== undefined) && count <20)
39
40        if(startPos!==-1){
41            resultsArray = resultsArray.splice(startPos + 1, resultsArray.length - startPos)
42            console.log("spliced at:" + startPos + 1);
43        } 
44
45        //fix for occaisonal case where this is empty
46        if (resultsArray.length == 0) {
47            results.Array[0] = "the"
48        }
49        resultsArray[0] = resultsArray[0].toLowerCase()
50        if (resultsArray.length > 10) {
51            resultsArray.length = 10
52        }
53        return resultsArray
54    }
55
56    function getAPICall(qryString) {
57        const headers = {
58            'Content-Type': 'application/x-www-form-urlencoded;charset=utf-8;'
59        }
60        return $http.get(qryString, headers).then((response) => {
61            if (DEBUG_ON) {
62                console.log(response);
63            }
64
65            // split sentence into words only return first 10
66            let results = response.data.data[0].sentence.replace('. . .', ' ')
67            results = results.replace('...', '')
68            console.log('Raw HP data:' + results);
69            return results
70        }).catch((err) => {
71            console.error('An error occurred querying the random Lovecraft API');
72            console.error(err);
73            return err
74        })
75    }
76
77return {
78    getNextLovecraft, getNextLovecraft
79}
80
81}
82angular
83    .module('autonomicon')
84    .factory('lovecraftService2', lovecraftService2);