forked from ashmintech/golang-advanced-branching
-
Notifications
You must be signed in to change notification settings - Fork 0
/
vehicle.go
186 lines (151 loc) · 3.88 KB
/
vehicle.go
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
package main
import (
"encoding/json"
"fmt"
"io/ioutil"
"log"
"os"
"strings"
)
type vehicle interface {
}
type car struct {
model string
make string
typeVehicle string
}
type truck struct {
model string
make string
typeVehicle string
}
type bike struct {
model string
make string
}
// Values array for the feedback.json file
type Values struct {
Models []Model //json:"values"
}
// Model array for the feedback.json file
type Model struct {
Name string //json:"model"
Feedback []string //json:"feedback"
}
type feedbackResult struct {
feedbackTotal int
feedbackPositive int
feedbackNegative int
feedbackNeutral int
}
var vehicleResult map[string]feedbackResult
var inventory []vehicle
type rating float32
const (
extraPositive rating = 1.2
positive rating = 0.6
negative rating = -0.6
initial rating = 5.0
extraNegative rating = -1.2
)
func init() {
inventory = []vehicle{
bike{"FTR 1200", "Indian"},
bike{"Iron 1200", "Harley"},
car{"Sonata", "Hyundai", "Sedan"},
car{"SantaFe", "Hyundai", "SUV"},
car{"Civic", "Honda", "Hatchback"},
car{"A5", "Audi", "Coupe"},
car{"Mazda6", "Mazda", "Sedan"},
car{"CRV", "Honda", "SUV"},
car{"Camry", "Toyota", "Sedan"},
truck{"F-150", "Ford", "Truck"},
truck{"RAM1500", "Dodge", "Truck"}}
vehicleResult = make(map[string]feedbackResult)
}
func main() {
// Generate ratings for the different vehicles
generateRating()
// Print ratings for the different vehicles
for _, veh := range inventory {
switch v := veh.(type) {
case car:
v.carDetails()
case bike:
v.bikeDetails()
case truck:
v.truckDetails()
default:
fmt.Printf("Are you sure this Vehicle type exists")
}
}
}
func readJSONFile() Values {
jsonFile, err := os.Open("feedback.json")
if err != nil {
log.Fatal("File not found")
}
defer jsonFile.Close()
byteValue, _ := ioutil.ReadAll(jsonFile)
var content Values
json.Unmarshal(byteValue, &content)
return content
}
func generateRating() {
f := readJSONFile()
for _, v := range f.Models {
var vehResult feedbackResult
var vehRating rating
for _, msg := range v.Feedback {
if text := strings.Split(msg, " "); len(text) >= 5 {
vehRating = 5.0
vehResult.feedbackTotal++
for _, word := range text {
switch s := strings.Trim(strings.ToLower(word), " ,.,!,?,\t,\n,\r"); s {
case "pleasure", "impressed", "wonderful", "fantastic", "splendid":
vehRating += extraPositive
case "help", "helpful", "thanks", "thank you", "happy":
vehRating += positive
case "not helpful", "sad", "angry", "improve", "annoy":
vehRating += negative
case "pathetic", "bad", "worse", "unfortunately", "agitated", "frustrated":
vehRating += extraNegative
}
}
switch {
case vehRating > 8.0:
vehResult.feedbackPositive++
case vehRating >= 4.0 && vehRating <= 8.0:
vehResult.feedbackNeutral++
case vehRating < 4.0:
vehResult.feedbackNegative++
}
}
}
vehicleResult[v.Name] = vehResult
}
}
func showRating(model string) {
ratingFound := false
for m, r := range vehicleResult {
if m == model {
fmt.Printf("Total Ratings:%v\tPositive:%v\tNegative:%v\tNeutral:%v", r.feedbackTotal, r.feedbackPositive, r.feedbackNegative, r.feedbackNeutral)
ratingFound = true
}
}
if !ratingFound {
fmt.Printf("No rating for this vehicle")
}
}
func (c *car) carDetails() {
fmt.Printf("\n%-5v: %-8v: %-12v ", "Car", c.make, c.model)
showRating(c.model)
}
func (b *bike) bikeDetails() {
fmt.Printf("\n%-5v: %-8v: %-12v ", "Bike", b.make, b.model)
showRating(b.model)
}
func (t *truck) truckDetails() {
fmt.Printf("\n%-5v: %-8v: %-12v ", "Truck", t.make, t.model)
showRating(t.model)
}