Slide 1

Slide 1 text

No content

Slide 2

Slide 2 text

A Receipe to Power Up Gatsby

Slide 3

Slide 3 text

A Receipe to Power Up Gatsby with Auth!

Slide 4

Slide 4 text

@samjulien

Slide 5

Slide 5 text

Static Site Generator @samjulien

Slide 6

Slide 6 text

Dynamic Site Framework @samjulien

Slide 7

Slide 7 text

Blazing Fast Web & App Framework @samjulien

Slide 8

Slide 8 text

@samjulien

Slide 9

Slide 9 text

@samjulien +

Slide 10

Slide 10 text

@samjulien +

Slide 11

Slide 11 text

@samjulien

Slide 12

Slide 12 text

@samjulien

Slide 13

Slide 13 text

Gatsby Recipes # @samjulien

Slide 14

Slide 14 text

Adding Auth to Gatsby @samjulien

Slide 15

Slide 15 text

Adding Auth to Gatsby @samjulien Build Time vs. Runtime

Slide 16

Slide 16 text

Adding Auth to Gatsby @samjulien Build Time vs. Runtime Using Hooks for Auth

Slide 17

Slide 17 text

Adding Auth to Gatsby @samjulien Build Time vs. Runtime Using Hooks for Auth An Auth Recipe for Gatsby %

Slide 18

Slide 18 text

@samjulien Sam Julien samjulien.com

Slide 19

Slide 19 text

@samjulien Sam Julien samjulien.com Sr. Developer Advocate Engineer at Auth0

Slide 20

Slide 20 text

@samjulien Sam Julien samjulien.com Sr. Developer Advocate Engineer at Auth0 Google Developer Expert

Slide 21

Slide 21 text

@samjulien Sam Julien samjulien.com Sr. Developer Advocate Engineer at Auth0 Google Developer Expert Instructor for Thinkster & egghead

Slide 22

Slide 22 text

Adding Auth to Gatsby @samjulien Build Time vs. Runtime Using Hooks for Auth An Auth Recipe for Gatsby %

Slide 23

Slide 23 text

@samjulien

Slide 24

Slide 24 text

Build Time Runtime @samjulien

Slide 25

Slide 25 text

Build Time Runtime @samjulien

Slide 26

Slide 26 text

Build Time Runtime @samjulien

Slide 27

Slide 27 text

Build Time Runtime @samjulien

Slide 28

Slide 28 text

No browser APIs available! @samjulien

Slide 29

Slide 29 text

Build Time Runtime @samjulien

Slide 30

Slide 30 text

Build Time Runtime @samjulien

Slide 31

Slide 31 text

Build Time Runtime @samjulien

Slide 32

Slide 32 text

Build Time Runtime @samjulien

Slide 33

Slide 33 text

Build Time Runtime @samjulien

Slide 34

Slide 34 text

Build Time Runtime @samjulien

Slide 35

Slide 35 text

Build Time Runtime @samjulien

Slide 36

Slide 36 text

@samjulien +

Slide 37

Slide 37 text

@samjulien +

Slide 38

Slide 38 text

@samjulien

Slide 39

Slide 39 text

Start login Handle redirect Log in to provider @samjulien

Slide 40

Slide 40 text

Handle redirect Success Error @samjulien

Slide 41

Slide 41 text

Success User Token @samjulien

Slide 42

Slide 42 text

Success User Token Redirect @samjulien

Slide 43

Slide 43 text

Adding Auth to Gatsby @samjulien Build Time vs. Runtime Using Hooks for Auth An Auth Recipe for Gatsby %

Slide 44

Slide 44 text

@samjulien

Slide 45

Slide 45 text

Auth Utility @samjulien

Slide 46

Slide 46 text

@samjulien Auth Utility

Slide 47

Slide 47 text

@samjulien Store token and user in memory Auth Utility

Slide 48

Slide 48 text

@samjulien Store token and user in memory Interact with auth SDK Auth Utility

Slide 49

Slide 49 text

@samjulien Store token and user in memory Interact with auth SDK Handle all redirect logic Auth Utility

Slide 50

Slide 50 text

@samjulien export const AuthContext = React.createContext(defaultContext); export const useAuth = () => useContext(AuthContext);

Slide 51

Slide 51 text

@samjulien export const AuthContext = React.createContext(defaultContext); export const useAuth = () => useContext(AuthContext);

Slide 52

Slide 52 text

@samjulien export const AuthContext = React.createContext(defaultContext); export const useAuth = () => useContext(AuthContext);

Slide 53

Slide 53 text

@samjulien export const AuthContext = React.createContext(defaultContext); export const useAuth = () => useContext(AuthContext);

Slide 54

Slide 54 text

@samjulien export const AuthContext = React.createContext(defaultContext); export const useAuth = () => useContext(AuthContext);

Slide 55

Slide 55 text

@samjulien export const AuthProvider = ({ children, ...initOptions }) => {...};

Slide 56

Slide 56 text

@samjulien export const AuthProvider = ({ children, ...initOptions }) => { };

Slide 57

Slide 57 text

@samjulien export const AuthProvider = ({ children, ...initOptions }) => { ...};

Slide 58

Slide 58 text

@samjulien ...

Slide 59

Slide 59 text

@samjulien const [authClient, setAuthClient] = useState(); const [isAuthenticated, setIsAuthenticated] = useState(); const [token, setToken] = useState(); const [user, setUser] = useState(); const [loading, setLoading] = useState(true);

Slide 60

Slide 60 text

@samjulien const [authClient, setAuthClient] = useState(); const [isAuthenticated, setIsAuthenticated] = useState(); const [token, setToken] = useState(); const [user, setUser] = useState(); const [loading, setLoading] = useState(true);

Slide 61

Slide 61 text

@samjulien const [authClient, setAuthClient] = useState(); const [isAuthenticated, setIsAuthenticated] = useState(); const [token, setToken] = useState(); const [user, setUser] = useState(); const [loading, setLoading] = useState(true);

Slide 62

Slide 62 text

@samjulien const [authClient, setAuthClient] = useState(); const [isAuthenticated, setIsAuthenticated] = useState(); const [token, setToken] = useState(); const [user, setUser] = useState(); const [loading, setLoading] = useState(true);

Slide 63

Slide 63 text

@samjulien const [authClient, setAuthClient] = useState(); const [isAuthenticated, setIsAuthenticated] = useState(); const [token, setToken] = useState(); const [user, setUser] = useState(); const [loading, setLoading] = useState(true);

Slide 64

Slide 64 text

@samjulien useEffect(() => { const initAuth = async () => { // initialize the auth client const authFromHook = await createAuthClient(initOptions); setAuth(authFromHook); // check if we're in the middle of a redirect if ( window.location.search.includes("code=") && window.location.search.includes("state=") ) { const { appState } = await authFromHook.handleRedirectCallback(); onRedirectCallback(appState); }

Slide 65

Slide 65 text

@samjulien useEffect(() => { const initAuth = async () => { // initialize the auth client const authFromHook = await createAuthClient(initOptions); setAuth(authFromHook); // check if we're in the middle of a redirect if ( window.location.search.includes("code=") && window.location.search.includes("state=") ) { const { appState } = await authFromHook.handleRedirectCallback(); onRedirectCallback(appState); }

Slide 66

Slide 66 text

@samjulien useEffect(() => { const initAuth = async () => { // initialize the auth client const authFromHook = await createAuthClient(initOptions); setAuth(authFromHook); // check if we're in the middle of a redirect if ( window.location.search.includes("code=") && window.location.search.includes("state=") ) { const { appState } = await authFromHook.handleRedirectCallback(); onRedirectCallback(appState); }

Slide 67

Slide 67 text

@samjulien useEffect(() => { const initAuth = async () => { // initialize the auth client const authFromHook = await createAuthClient(initOptions); setAuth(authFromHook); // check if we're in the middle of a redirect if ( window.location.search.includes("code=") && window.location.search.includes("state=") ) { const { appState } = await authFromHook.handleRedirectCallback(); onRedirectCallback(appState); }

Slide 68

Slide 68 text

@samjulien // set initial state using hooks const isAuthenticated = await authFromHook.isAuthenticated(); setIsAuthenticated(isAuthenticated); if (isAuthenticated) { const user = await authFromHook.getUser(); setUser(user); } setLoading(false); }; initAuth(); }, []);

Slide 69

Slide 69 text

@samjulien // set initial state using hooks const isAuthenticated = await authFromHook.isAuthenticated(); setIsAuthenticated(isAuthenticated); if (isAuthenticated) { const user = await authFromHook.getUser(); setUser(user); } setLoading(false); }; initAuth(); }, []);

Slide 70

Slide 70 text

@samjulien // set initial state using hooks const isAuthenticated = await authFromHook.isAuthenticated(); setIsAuthenticated(isAuthenticated); if (isAuthenticated) { const user = await authFromHook.getUser(); setUser(user); } setLoading(false); }; initAuth(); }, []);

Slide 71

Slide 71 text

@samjulien // set initial state using hooks const isAuthenticated = await authFromHook.isAuthenticated(); setIsAuthenticated(isAuthenticated); if (isAuthenticated) { const user = await authFromHook.getUser(); setUser(user); } setLoading(false); }; initAuth(); }, []);

Slide 72

Slide 72 text

@samjulien // set initial state using hooks const isAuthenticated = await authFromHook.isAuthenticated(); setIsAuthenticated(isAuthenticated); if (isAuthenticated) { const user = await authFromHook.getUser(); setUser(user); } setLoading(false); }; initAuth(); }, []);

Slide 73

Slide 73 text

@samjulien // set initial state using hooks const isAuthenticated = await authFromHook.isAuthenticated(); setIsAuthenticated(isAuthenticated); if (isAuthenticated) { const user = await authFromHook.getUser(); setUser(user); } setLoading(false); }; initAuth(); }, []);

Slide 74

Slide 74 text

@samjulien const handleRedirectCallback = async () => { // handle callback // use hooks to set state };

Slide 75

Slide 75 text

@samjulien return ( authClient.getTokenSilently(...p), logout: (...p) => authClient.logout(...p), }} > {children} );

Slide 76

Slide 76 text

@samjulien return ( authClient.getTokenSilently(...p), logout: (...p) => authClient.logout(...p), }} > {children} );

Slide 77

Slide 77 text

@samjulien return ( authClient.getTokenSilently(...p), logout: (...p) => authClient.logout(...p), }} > {children} );

Slide 78

Slide 78 text

@samjulien return ( authClient.getTokenSilently(...p), logout: (...p) => authClient.logout(...p), }} > {children} );

Slide 79

Slide 79 text

@samjulien return ( authClient.getTokenSilently(...p), logout: (...p) => authClient.logout(...p), }} > {children} );

Slide 80

Slide 80 text

@samjulien return ( authClient.getTokenSilently(...p), logout: (...p) => authClient.logout(...p), }} > {children} );

Slide 81

Slide 81 text

Auth Utility @samjulien

Slide 82

Slide 82 text

@samjulien Auth Utility

Slide 83

Slide 83 text

@samjulien Store token and user in memory Interact with auth SDK Handle all redirect logic Auth Utility

Slide 84

Slide 84 text

Does our Gatsby app work? @samjulien

Slide 85

Slide 85 text

Maybe (but probably not). @samjulien

Slide 86

Slide 86 text

gatsby develop vs gatsby build @samjulien

Slide 87

Slide 87 text

No content

Slide 88

Slide 88 text

No content

Slide 89

Slide 89 text

Build Time Runtime @samjulien

Slide 90

Slide 90 text

Build Time Runtime @samjulien

Slide 91

Slide 91 text

Build Time Runtime @samjulien

Slide 92

Slide 92 text

Build Time Runtime @samjulien

Slide 93

Slide 93 text

Build Time Runtime @samjulien

Slide 94

Slide 94 text

@samjulien export const AuthContext = React.createContext(defaultContext); export const useAuth = () => useContext(AuthContext);

Slide 95

Slide 95 text

@samjulien export const AuthContext = React.createContext(defaultContext); export const useAuth = () => useContext(AuthContext);

Slide 96

Slide 96 text

@samjulien const defaultContext = { isAuthenticated: false, user: null, token: null, loading: false, login: () => {}, };

Slide 97

Slide 97 text

Why do we do this? @samjulien

Slide 98

Slide 98 text

Example: NavBar Component @samjulien

Slide 99

Slide 99 text

@samjulien const NavBar = () => { const { isAuthenticated, login, logout } = useAuth(); return (
Home{" "} {!isAuthenticated && login()}>Log in} {isAuthenticated && ( <> Profile logout()}>Log out )}
); };

Slide 100

Slide 100 text

@samjulien const NavBar = () => { const { isAuthenticated, login, logout } = useAuth(); return (
Home{" "} {!isAuthenticated && login()}>Log in} {isAuthenticated && ( <> Profile logout()}>Log out )}
); };

Slide 101

Slide 101 text

@samjulien const NavBar = () => { const { isAuthenticated, login, logout } = useAuth(); return (
Home{" "} {!isAuthenticated && login()}>Log in} {isAuthenticated && ( <> Profile logout()}>Log out )}
); };

Slide 102

Slide 102 text

@samjulien const NavBar = () => { const { isAuthenticated, login, logout } = useAuth(); return (
Home{" "} {!isAuthenticated && login()}>Log in} {isAuthenticated && ( <> Profile logout()}>Log out )}
); };

Slide 103

Slide 103 text

@samjulien const NavBar = () => { const { isAuthenticated, login, logout } = useAuth(); return (
Home{" "} {!isAuthenticated && login()}>Log in} {isAuthenticated && ( <> Profile logout()}>Log out )}
); };

Slide 104

Slide 104 text

What if we use this in a Gatsby page? @samjulien

Slide 105

Slide 105 text

@samjulien export default () => { const { loading } = useAuth(); if (loading) { return
Loading...
; } return (
); };

Slide 106

Slide 106 text

@samjulien export default () => { const { loading } = useAuth(); if (loading) { return
Loading...
; } return (
); };

Slide 107

Slide 107 text

@samjulien export default () => { const { loading } = useAuth(); if (loading) { return
Loading...
; } return (
); };

Slide 108

Slide 108 text

@samjulien

Slide 109

Slide 109 text

@samjulien

Slide 110

Slide 110 text

@samjulien

Slide 111

Slide 111 text

@samjulien

Slide 112

Slide 112 text

@samjulien const defaultContext = { isAuthenticated: false, user: null, token: null, loading: false, login: () => {}, };

Slide 113

Slide 113 text

@samjulien

Slide 114

Slide 114 text

@samjulien

Slide 115

Slide 115 text

@samjulien

Slide 116

Slide 116 text

@samjulien

Slide 117

Slide 117 text

@samjulien

Slide 118

Slide 118 text

Where do we use this AuthProvider? @samjulien

Slide 119

Slide 119 text

Adding Auth to Gatsby @samjulien Build Time vs. Runtime Using Hooks for Auth An Auth Recipe for Gatsby %

Slide 120

Slide 120 text

Gatsby Recipes # @samjulien

Slide 121

Slide 121 text

Gatsby Recipes # @samjulien

Slide 122

Slide 122 text

Automate common tasks Gatsby Recipes # @samjulien

Slide 123

Slide 123 text

Automate common tasks Gatsby Recipes # Written in MDX @samjulien

Slide 124

Slide 124 text

Automate common tasks Gatsby Recipes # Install packages and plugins Written in MDX @samjulien

Slide 125

Slide 125 text

Automate common tasks Gatsby Recipes # Install packages and plugins Generate pages and code Written in MDX @samjulien

Slide 126

Slide 126 text

Automate common tasks Run from the CLI Gatsby Recipes # Install packages and plugins Generate pages and code Written in MDX @samjulien

Slide 127

Slide 127 text

Written in MDX @samjulien

Slide 128

Slide 128 text

Step 0: Create a local MDX file or a Gist. @samjulien

Slide 129

Slide 129 text

Install packages and plugins @samjulien

Slide 130

Slide 130 text

Step 1: Install Auth SDK @samjulien

Slide 131

Slide 131 text

Step 1: Install Auth SDK @samjulien

Slide 132

Slide 132 text

Generate pages and code @samjulien

Slide 133

Slide 133 text

Step 2: Add Auth Provider @samjulien

Slide 134

Slide 134 text

Step 2: Add Auth Provider @samjulien

Slide 135

Slide 135 text

Step 2: Add Auth Provider @samjulien

Slide 136

Slide 136 text

Step 2: Add Auth Provider @samjulien

Slide 137

Slide 137 text

Where do we use this AuthProvider? @samjulien

Slide 138

Slide 138 text

Step 3: Add gatsby-browser.js @samjulien

Slide 139

Slide 139 text

gatsby-browser.js @samjulien

Slide 140

Slide 140 text

export const wrapRootElement = ({ element }) => { return ( {element} ); }; @samjulien

Slide 141

Slide 141 text

export const wrapRootElement = ({ element }) => { return ( {element} ); }; @samjulien

Slide 142

Slide 142 text

export const wrapRootElement = ({ element }) => { return ( {element} ); }; @samjulien

Slide 143

Slide 143 text

Step 3: Add gatsby-browser.js @samjulien

Slide 144

Slide 144 text

; Step 3: Add gatsby-browser.js @samjulien

Slide 145

Slide 145 text

Build Time Runtime @samjulien

Slide 146

Slide 146 text

No browser APIs available! @samjulien

Slide 147

Slide 147 text

Watch out for dependencies using browser APIs like window or document. @samjulien

Slide 148

Slide 148 text

Watch out for dependencies using browser APIs like window or document. @samjulien (Spoilers: auth libraries usually do this a lot because of redirects and pop-ups.)

Slide 149

Slide 149 text

Step 4 (maybe): Add gatsby-node.js @samjulien

Slide 150

Slide 150 text

gatsby-node.js @samjulien

Slide 151

Slide 151 text

@samjulien exports.onCreateWebpackConfig = ({ stage, loaders, actions }) => { if (["build-html", “develop-html"].includes(stage)) { actions.setWebpackConfig({ module: { rules: [ { test: /auth-sdk/, use: loaders.null(), }, ], }, }); } };

Slide 152

Slide 152 text

@samjulien exports.onCreateWebpackConfig = ({ stage, loaders, actions }) => { if (["build-html", “develop-html"].includes(stage)) { actions.setWebpackConfig({ module: { rules: [ { test: /auth-sdk/, use: loaders.null(), }, ], }, }); } };

Slide 153

Slide 153 text

@samjulien exports.onCreateWebpackConfig = ({ stage, loaders, actions }) => { if (["build-html", "develop-html"].includes(stage)) { actions.setWebpackConfig({ module: { rules: [ { test: /auth-sdk/, use: loaders.null(), }, ], }, }); } };

Slide 154

Slide 154 text

@samjulien exports.onCreateWebpackConfig = ({ stage, loaders, actions }) => { if (["build-html", "develop-html"].includes(stage)) { actions.setWebpackConfig({ module: { rules: [ { test: /auth-sdk/, use: loaders.null(), }, ], }, }); } };

Slide 155

Slide 155 text

@samjulien exports.onCreateWebpackConfig = ({ stage, loaders, actions }) => { if (["build-html", "develop-html"].includes(stage)) { actions.setWebpackConfig({ module: { rules: [ { test: /auth-sdk/, use: loaders.null(), }, ], }, }); } };

Slide 156

Slide 156 text

@samjulien exports.onCreateWebpackConfig = ({ stage, loaders, actions }) => { if (["build-html", "develop-html"].includes(stage)) { actions.setWebpackConfig({ module: { rules: [ { test: /auth-sdk/, use: loaders.null(), }, ], }, }); } };

Slide 157

Slide 157 text

Step 4 (maybe): Add gatsby-node.js @samjulien

Slide 158

Slide 158 text

; Step 4 (maybe): Add gatsby-node.js @samjulien

Slide 159

Slide 159 text

Run from the CLI @samjulien

Slide 160

Slide 160 text

Step 5: Run your recipe! @samjulien

Slide 161

Slide 161 text

gatsby recipes ./auth-recipe/recipe.mdx Step 5: Run your recipe! @samjulien

Slide 162

Slide 162 text

Level up: Update this to create a local plugin @samjulien

Slide 163

Slide 163 text

@samjulien ;

Slide 164

Slide 164 text

Let’s Review @samjulien

Slide 165

Slide 165 text

@samjulien

Slide 166

Slide 166 text

Static Site Generator @samjulien

Slide 167

Slide 167 text

Dynamic Site Framework @samjulien

Slide 168

Slide 168 text

@samjulien +

Slide 169

Slide 169 text

@samjulien +

Slide 170

Slide 170 text

@samjulien

Slide 171

Slide 171 text

Build Time Runtime @samjulien

Slide 172

Slide 172 text

Build Time Runtime @samjulien

Slide 173

Slide 173 text

Start login Handle redirect Log in to provider @samjulien

Slide 174

Slide 174 text

Handle redirect Success Error @samjulien

Slide 175

Slide 175 text

Success User Token @samjulien

Slide 176

Slide 176 text

Success User Token Redirect @samjulien

Slide 177

Slide 177 text

@samjulien

Slide 178

Slide 178 text

Auth Utility @samjulien

Slide 179

Slide 179 text

@samjulien Auth Utility

Slide 180

Slide 180 text

@samjulien Store token and user in memory Auth Utility

Slide 181

Slide 181 text

@samjulien Store token and user in memory Interact with auth SDK Auth Utility

Slide 182

Slide 182 text

@samjulien Store token and user in memory Interact with auth SDK Handle all redirect logic Auth Utility

Slide 183

Slide 183 text

@samjulien export const AuthContext = React.createContext(defaultContext); export const useAuth = () => useContext(AuthContext);

Slide 184

Slide 184 text

@samjulien return ( authClient.getTokenSilently(...p), logout: (...p) => authClient.logout(...p), }} > {children} );

Slide 185

Slide 185 text

@samjulien const defaultContext = { isAuthenticated: false, user: null, token: null, loading: false, login: () => {}, };

Slide 186

Slide 186 text

@samjulien

Slide 187

Slide 187 text

@samjulien

Slide 188

Slide 188 text

@samjulien

Slide 189

Slide 189 text

@samjulien

Slide 190

Slide 190 text

Gatsby Recipes # @samjulien

Slide 191

Slide 191 text

Gatsby Recipes # @samjulien

Slide 192

Slide 192 text

Automate common tasks Gatsby Recipes # @samjulien

Slide 193

Slide 193 text

Automate common tasks Gatsby Recipes # Written in MDX @samjulien

Slide 194

Slide 194 text

Automate common tasks Gatsby Recipes # Install packages and plugins Written in MDX @samjulien

Slide 195

Slide 195 text

Automate common tasks Gatsby Recipes # Install packages and plugins Generate pages and code Written in MDX @samjulien

Slide 196

Slide 196 text

Automate common tasks Run from the CLI Gatsby Recipes # Install packages and plugins Generate pages and code Written in MDX @samjulien

Slide 197

Slide 197 text

Step 0: Create a local MDX file or a Gist. @samjulien

Slide 198

Slide 198 text

Step 1: Install Auth SDK @samjulien

Slide 199

Slide 199 text

Step 2: Add Auth Provider @samjulien

Slide 200

Slide 200 text

; Step 3: Add gatsby-browser.js @samjulien

Slide 201

Slide 201 text

export const wrapRootElement = ({ element }) => { return ( {element} ); }; @samjulien

Slide 202

Slide 202 text

; Step 4 (maybe): Add gatsby-node.js @samjulien

Slide 203

Slide 203 text

Build Time Runtime @samjulien

Slide 204

Slide 204 text

No browser APIs available! @samjulien

Slide 205

Slide 205 text

Watch out for dependencies using browser APIs like window or document. @samjulien

Slide 206

Slide 206 text

Watch out for dependencies using browser APIs like window or document. @samjulien (Spoilers: auth libraries usually do this a lot because of redirects and pop-ups.)

Slide 207

Slide 207 text

@samjulien exports.onCreateWebpackConfig = ({ stage, loaders, actions }) => { if (stage === "build-html") { actions.setWebpackConfig({ module: { rules: [ { test: /auth-sdk/, use: loaders.null(), }, ], }, }); } };

Slide 208

Slide 208 text

gatsby recipes ./auth-recipe/recipe.mdx Step 5: Run your recipe! @samjulien

Slide 209

Slide 209 text

Level up: Update this to create a local plugin @samjulien

Slide 210

Slide 210 text

@samjulien

Slide 211

Slide 211 text

samj.im/gatsby-days @samjulien

Slide 212

Slide 212 text

samj.im/gatsby-days Thank you! @samjulien