/
main.go
166 lines (138 loc) · 5.1 KB
/
main.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
package main
import (
"fmt"
"log"
"net/http"
"os"
"github.com/gin-gonic/gin"
"github.com/jinzhu/gorm"
"github.com/jmcvetta/neoism"
"github.com/jpillora/go-ogle-analytics"
_ "github.com/lib/pq"
"github.com/IIC2173-2015-2-Grupo2/news-api/controllers"
"github.com/IIC2173-2015-2-Grupo2/news-api/database"
"github.com/IIC2173-2015-2-Grupo2/news-api/middleware"
"github.com/IIC2173-2015-2-Grupo2/news-api/models"
)
const (
port = ":8000"
)
func main() {
// Neo4J Database setup
var db *neoism.Database
if os.Getenv("NEO4J_HOST") != "" && os.Getenv("NEO4J_PORT") != "" {
if connected, err := database.Connect(
os.Getenv("NEO4J_USER"),
os.Getenv("NEO4J_PASS"),
os.Getenv("NEO4J_HOST"),
os.Getenv("NEO4J_PORT"),
); err != nil {
log.Fatal(err)
} else {
db = connected
}
}
// Postgres Database setup
var pgdb *gorm.DB
if connected, err := gorm.Open("postgres", "user=postgres dbname=newsapi sslmode=disable host=db"); err != nil {
// if connected, err := gorm.Open("postgres", "user=newsapi dbname=newsapi sslmode=disable"); err != nil {
log.Fatal(err)
} else {
pgdb = &connected
pgdb.AutoMigrate(&models.User{})
}
// Setup analytics client
var analytics *ga.Client
if token := os.Getenv("ANALYTICS_TOKEN"); token == "" {
fmt.Printf("Analytics token not provided.\n")
} else if client, err := ga.NewClient(token); err != nil {
log.Fatal(err)
} else {
fmt.Printf("Analytics activated.\n")
analytics = client
}
// Setup environment
if environment := os.Getenv("ENVIRONMENT"); environment == "PRODUCTION" {
gin.SetMode(gin.ReleaseMode)
} else {
gin.SetMode(gin.DebugMode)
if db != nil {
db.Session.Log = true
}
}
// Start
Server(db, pgdb, analytics).Run(port)
}
/*
Server server
*/
func Server(db *neoism.Database, pgdb *gorm.DB, analytics *ga.Client) *gin.Engine {
// Router
router := gin.Default()
// Test with loader.io
if token := os.Getenv("LOADER_IO_TOKEN"); token == "" {
fmt.Printf("Loader io token not provided.\n")
} else {
fmt.Printf("Loader io activated.\n")
router.GET("/"+token, func(c *gin.Context) {
c.Writer.Header().Set("Content-disposition", "attachment;filename="+token+".txt")
c.Data(http.StatusOK, "text/plain", []byte(token))
})
}
// Middleware
router.Use(middleware.CORS())
router.Use(middleware.GZIP())
// Welcome
router.GET("/", func(c *gin.Context) {
c.Redirect(http.StatusMovedPermanently, "/api/v1")
})
// Configure API v1
apiv1(router, db, pgdb, analytics)
return router
}
func apiv1(router *gin.Engine, db *neoism.Database, pgdb *gorm.DB, analytics *ga.Client) {
secret := os.Getenv("SECRET_HASH")
// Controllers --------------------------------------------------------------
base := controllers.Base{Analytics: analytics}
neo4jBaseController := controllers.Neo4jBase{DB: db, Base: base}
pgBaseController := controllers.PgBase{DB: pgdb, Base: base}
newsController := controllers.NewsController{Neo4jBase: neo4jBaseController}
peopleController := controllers.PeopleController{Neo4jBase: neo4jBaseController}
categoriesController := controllers.CategoriesController{Neo4jBase: neo4jBaseController}
locationsController := controllers.LocationsController{Neo4jBase: neo4jBaseController}
tagsController := controllers.TagsController{Neo4jBase: neo4jBaseController}
companiesController := controllers.CompaniesController{Neo4jBase: neo4jBaseController}
newsProvidersController := controllers.NewsProvidersController{Neo4jBase: neo4jBaseController}
usersController := controllers.UsersController{PgBase: pgBaseController}
sessionController := controllers.SessionController{PgBase: pgBaseController, SecretHash: secret}
// --------------------------------------------------------------------------
// Public API ---------------------------------------------------------------
public := router.Group("/api/v1")
public.GET("/", func(c *gin.Context) {
c.JSON(200, gin.H{"status": "on"})
})
// --------------------------------------------------------------------------
// Auth API -----------------------------------------------------------------
auth := router.Group("/api/v1/auth")
auth.POST("/token", sessionController.Authorize)
auth.POST("/signup", sessionController.Create)
// --------------------------------------------------------------------------
// Private API --------------------------------------------------------------
private := router.Group("/api/v1/private")
if auth := os.Getenv("AUTH"); auth == "ENABLE" {
private.Use(middleware.APIToken())
private.Use(middleware.JWTAuth(secret))
}
private.GET("/tags", tagsController.Index)
private.GET("/people", peopleController.Index)
private.GET("/locations", locationsController.Index)
private.GET("/categories", categoriesController.Index)
private.GET("/companies", companiesController.Index)
private.GET("/news_providers", newsProvidersController.Index)
private.GET("/news", newsController.Index)
private.GET("/search", newsController.Search)
private.GET("/news/:id", newsController.Show)
private.GET("/users", usersController.Index)
private.GET("/users/:id", usersController.Show)
// --------------------------------------------------------------------------
}